31917375

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 69001920

約数和(自身を除く): 37084545

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 125, 135, 147, 175, 189, 193, 225, 245, 315, 375, 441, 525, 579, 675, 735, 875, 945, 965, 1125, 1225, 1323, 1351, 1575, 1737, 2205, 2625, 2895, 3375, 3675, 4053, 4725, 4825, 5211, 6125, 6615, 6755, 7875, 8685, 9457, 11025, 12159, 14475, 18375, 20265, 23625, 24125, 26055, 28371, 33075, 33775, 36477, 43425, 47285, 55125, 60795, 72375, 85113, 101325, 130275, 141855, 165375, 168875, 182385, 217125, 236425, 255339, 303975, 425565, 506625, 651375, 709275, 911925, 1182125, 1276695, 1519875, 2127825, 3546375, 4559625, 6383475, 10639125, 31917375]

約数ペア:

[(1, 31917375), (3, 10639125), (5, 6383475), (7, 4559625), (9, 3546375), (15, 2127825), (21, 1519875), (25, 1276695), (27, 1182125), (35, 911925), (45, 709275), (49, 651375), (63, 506625), (75, 425565), (105, 303975), (125, 255339), (135, 236425), (147, 217125), (175, 182385), (189, 168875), (193, 165375), (225, 141855), (245, 130275), (315, 101325), (375, 85113), (441, 72375), (525, 60795), (579, 55125), (675, 47285), (735, 43425), (875, 36477), (945, 33775), (965, 33075), (1125, 28371), (1225, 26055), (1323, 24125), (1351, 23625), (1575, 20265), (1737, 18375), (2205, 14475), (2625, 12159), (2895, 11025), (3375, 9457), (3675, 8685), (4053, 7875), (4725, 6755), (4825, 6615), (5211, 6125)]