23898105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 128

約数和(自身を含む): 56217600

約数和(自身を除く): 32319495

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 121, 133, 135, 165, 171, 189, 209, 231, 285, 297, 315, 363, 385, 399, 495, 513, 605, 627, 665, 693, 847, 855, 945, 1045, 1089, 1155, 1197, 1331, 1463, 1485, 1815, 1881, 1995, 2079, 2299, 2541, 2565, 3135, 3267, 3465, 3591, 3993, 4235, 4389, 5445, 5643, 5985, 6655, 6897, 7315, 7623, 9317, 9405, 10395, 11495, 11979, 12705, 13167, 16093, 16335, 17955, 19965, 20691, 21945, 22869, 25289, 27951, 28215, 34485, 35937, 38115, 39501, 46585, 48279, 59895, 62073, 65835, 75867, 80465, 83853, 103455, 114345, 126445, 139755, 144837, 177023, 179685, 197505, 227601, 241395, 251559, 310365, 379335, 419265, 434511, 531069, 682803, 724185, 885115, 1138005, 1257795, 1593207, 2172555, 2655345, 3414015, 4779621, 7966035, 23898105]

約数ペア:

[(1, 23898105), (3, 7966035), (5, 4779621), (7, 3414015), (9, 2655345), (11, 2172555), (15, 1593207), (19, 1257795), (21, 1138005), (27, 885115), (33, 724185), (35, 682803), (45, 531069), (55, 434511), (57, 419265), (63, 379335), (77, 310365), (95, 251559), (99, 241395), (105, 227601), (121, 197505), (133, 179685), (135, 177023), (165, 144837), (171, 139755), (189, 126445), (209, 114345), (231, 103455), (285, 83853), (297, 80465), (315, 75867), (363, 65835), (385, 62073), (399, 59895), (495, 48279), (513, 46585), (605, 39501), (627, 38115), (665, 35937), (693, 34485), (847, 28215), (855, 27951), (945, 25289), (1045, 22869), (1089, 21945), (1155, 20691), (1197, 19965), (1331, 17955), (1463, 16335), (1485, 16093), (1815, 13167), (1881, 12705), (1995, 11979), (2079, 11495), (2299, 10395), (2541, 9405), (2565, 9317), (3135, 7623), (3267, 7315), (3465, 6897), (3591, 6655), (3993, 5985), (4235, 5643), (4389, 5445)]