23957505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 53706240

約数和(自身を除く): 29748735

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 27, 33, 39, 45, 51, 55, 65, 73, 85, 99, 117, 135, 143, 153, 165, 187, 195, 219, 221, 255, 297, 351, 365, 429, 459, 495, 561, 585, 657, 663, 715, 765, 803, 935, 949, 1095, 1105, 1241, 1287, 1485, 1683, 1755, 1971, 1989, 2145, 2295, 2409, 2431, 2805, 2847, 3285, 3315, 3723, 3861, 4015, 4745, 5049, 5967, 6205, 6435, 7227, 7293, 8415, 8541, 9855, 9945, 10439, 11169, 12045, 12155, 13651, 14235, 16133, 18615, 19305, 21681, 21879, 25245, 25623, 29835, 31317, 33507, 36135, 36465, 40953, 42705, 48399, 52195, 55845, 65637, 68255, 80665, 93951, 108405, 109395, 122859, 128115, 145197, 156585, 167535, 177463, 204765, 241995, 281853, 328185, 368577, 435591, 469755, 532389, 614295, 725985, 887315, 1409265, 1597167, 1842885, 2177955, 2661945, 4791501, 7985835, 23957505]

約数ペア:

[(1, 23957505), (3, 7985835), (5, 4791501), (9, 2661945), (11, 2177955), (13, 1842885), (15, 1597167), (17, 1409265), (27, 887315), (33, 725985), (39, 614295), (45, 532389), (51, 469755), (55, 435591), (65, 368577), (73, 328185), (85, 281853), (99, 241995), (117, 204765), (135, 177463), (143, 167535), (153, 156585), (165, 145197), (187, 128115), (195, 122859), (219, 109395), (221, 108405), (255, 93951), (297, 80665), (351, 68255), (365, 65637), (429, 55845), (459, 52195), (495, 48399), (561, 42705), (585, 40953), (657, 36465), (663, 36135), (715, 33507), (765, 31317), (803, 29835), (935, 25623), (949, 25245), (1095, 21879), (1105, 21681), (1241, 19305), (1287, 18615), (1485, 16133), (1683, 14235), (1755, 13651), (1971, 12155), (1989, 12045), (2145, 11169), (2295, 10439), (2409, 9945), (2431, 9855), (2805, 8541), (2847, 8415), (3285, 7293), (3315, 7227), (3723, 6435), (3861, 6205), (4015, 5967), (4745, 5049)]