15397525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 23123520

約数和(自身を除く): 7725995

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 73, 143, 275, 295, 325, 365, 649, 715, 767, 803, 949, 1475, 1825, 3245, 3575, 3835, 4015, 4307, 4745, 8437, 10439, 16225, 19175, 20075, 21535, 23725, 42185, 47377, 52195, 55991, 107675, 210925, 236885, 260975, 279955, 615901, 1184425, 1399775, 3079505, 15397525]

約数ペア:

[(1, 15397525), (5, 3079505), (11, 1399775), (13, 1184425), (25, 615901), (55, 279955), (59, 260975), (65, 236885), (73, 210925), (143, 107675), (275, 55991), (295, 52195), (325, 47377), (365, 42185), (649, 23725), (715, 21535), (767, 20075), (803, 19175), (949, 16225), (1475, 10439), (1825, 8437), (3245, 4745), (3575, 4307), (3835, 4015)]