15169765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 20885760

約数和(自身を除く): 5715995

約数列:

[1, 5, 13, 23, 65, 73, 115, 139, 299, 365, 695, 949, 1495, 1679, 1807, 3197, 4745, 8395, 9035, 10147, 15985, 21827, 41561, 50735, 109135, 131911, 207805, 233381, 659555, 1166905, 3033953, 15169765]

約数ペア:

[(1, 15169765), (5, 3033953), (13, 1166905), (23, 659555), (65, 233381), (73, 207805), (115, 131911), (139, 109135), (299, 50735), (365, 41561), (695, 21827), (949, 15985), (1495, 10147), (1679, 9035), (1807, 8395), (3197, 4745)]