13311375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 27675648

約数和(自身を除く): 14364273

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 461, 525, 825, 875, 1155, 1375, 1383, 1925, 2305, 2625, 3227, 4125, 5071, 5775, 6915, 9625, 9681, 11525, 15213, 16135, 25355, 28875, 34575, 35497, 48405, 57625, 76065, 80675, 106491, 126775, 172875, 177485, 242025, 380325, 403375, 532455, 633875, 887425, 1210125, 1901625, 2662275, 4437125, 13311375]

約数ペア:

[(1, 13311375), (3, 4437125), (5, 2662275), (7, 1901625), (11, 1210125), (15, 887425), (21, 633875), (25, 532455), (33, 403375), (35, 380325), (55, 242025), (75, 177485), (77, 172875), (105, 126775), (125, 106491), (165, 80675), (175, 76065), (231, 57625), (275, 48405), (375, 35497), (385, 34575), (461, 28875), (525, 25355), (825, 16135), (875, 15213), (1155, 11525), (1375, 9681), (1383, 9625), (1925, 6915), (2305, 5775), (2625, 5071), (3227, 4125)]