20186013375

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 40826972160

約数和(自身を除く): 20640958785

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 613, 675, 825, 887, 1125, 1375, 1485, 1839, 2475, 2661, 3065, 3375, 4125, 4435, 5517, 6743, 7425, 7983, 9195, 9757, 12375, 13305, 15325, 16551, 20229, 22175, 23949, 27585, 29271, 33715, 37125, 39915, 45975, 48785, 60687, 66525, 76625, 82755, 87813, 101145, 110875, 119745, 137925, 146355, 168575, 182061, 199575, 229875, 243925, 263439, 303435, 332625, 413775, 439065, 505725, 543731, 598725, 689625, 731775, 842875, 910305, 997875, 1219625, 1317195, 1517175, 1631193, 2068875, 2195325, 2528625, 2718655, 2993625, 3658875, 4551525, 4893579, 5981041, 6585975, 7585875, 8155965, 10976625, 13593275, 14680737, 17943123, 22757625, 24467895, 29905205, 32929875, 40779825, 53829369, 67966375, 73403685, 89715615, 122339475, 149526025, 161488107, 203899125, 269146845, 367018425, 448578075, 611697375, 747630125, 807440535, 1345734225, 1835092125, 2242890375, 4037202675, 6728671125, 20186013375]

約数ペア:

[(1, 20186013375), (3, 6728671125), (5, 4037202675), (9, 2242890375), (11, 1835092125), (15, 1345734225), (25, 807440535), (27, 747630125), (33, 611697375), (45, 448578075), (55, 367018425), (75, 269146845), (99, 203899125), (125, 161488107), (135, 149526025), (165, 122339475), (225, 89715615), (275, 73403685), (297, 67966375), (375, 53829369), (495, 40779825), (613, 32929875), (675, 29905205), (825, 24467895), (887, 22757625), (1125, 17943123), (1375, 14680737), (1485, 13593275), (1839, 10976625), (2475, 8155965), (2661, 7585875), (3065, 6585975), (3375, 5981041), (4125, 4893579), (4435, 4551525), (5517, 3658875), (6743, 2993625), (7425, 2718655), (7983, 2528625), (9195, 2195325), (9757, 2068875), (12375, 1631193), (13305, 1517175), (15325, 1317195), (16551, 1219625), (20229, 997875), (22175, 910305), (23949, 842875), (27585, 731775), (29271, 689625), (33715, 598725), (37125, 543731), (39915, 505725), (45975, 439065), (48785, 413775), (60687, 332625), (66525, 303435), (76625, 263439), (82755, 243925), (87813, 229875), (101145, 199575), (110875, 182061), (119745, 168575), (137925, 146355)]