1105488215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{2131}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 1495742976

約数和(自身を除く): 390254761

約数列:

[1, 5, 13, 23, 65, 115, 299, 347, 1495, 1735, 2131, 4511, 7981, 10655, 22555, 27703, 39905, 49013, 103753, 138515, 245065, 518765, 637169, 739457, 3185845, 3697285, 9612941, 17007511, 48064705, 85037555, 221097643, 1105488215]

約数ペア:

[(1, 1105488215), (5, 221097643), (13, 85037555), (23, 48064705), (65, 17007511), (115, 9612941), (299, 3697285), (347, 3185845), (1495, 739457), (1735, 637169), (2131, 518765), (4511, 245065), (7981, 138515), (10655, 103753), (22555, 49013), (27703, 39905)]