13790455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 20312064

約数和(自身を除く): 6521609

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 463, 805, 851, 1295, 2315, 3241, 4255, 5957, 10649, 16205, 17131, 29785, 53245, 74543, 85655, 119917, 372715, 394013, 599585, 1970065, 2758091, 13790455]

約数ペア:

[(1, 13790455), (5, 2758091), (7, 1970065), (23, 599585), (35, 394013), (37, 372715), (115, 119917), (161, 85655), (185, 74543), (259, 53245), (463, 29785), (805, 17131), (851, 16205), (1295, 10649), (2315, 5957), (3241, 4255)]