13317525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 26743080

約数和(自身を除く): 13425555

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 157, 195, 225, 261, 325, 377, 435, 471, 585, 725, 785, 975, 1131, 1305, 1413, 1885, 2041, 2175, 2355, 2925, 3393, 3925, 4553, 5655, 6123, 6525, 7065, 9425, 10205, 11775, 13659, 16965, 18369, 22765, 28275, 30615, 35325, 40977, 51025, 59189, 68295, 84825, 91845, 113825, 153075, 177567, 204885, 295945, 341475, 459225, 532701, 887835, 1024425, 1479725, 2663505, 4439175, 13317525]

約数ペア:

[(1, 13317525), (3, 4439175), (5, 2663505), (9, 1479725), (13, 1024425), (15, 887835), (25, 532701), (29, 459225), (39, 341475), (45, 295945), (65, 204885), (75, 177567), (87, 153075), (117, 113825), (145, 91845), (157, 84825), (195, 68295), (225, 59189), (261, 51025), (325, 40977), (377, 35325), (435, 30615), (471, 28275), (585, 22765), (725, 18369), (785, 16965), (975, 13659), (1131, 11775), (1305, 10205), (1413, 9425), (1885, 7065), (2041, 6525), (2175, 6123), (2355, 5655), (2925, 4553), (3393, 3925)]