1325155325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6361}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 1772631336

約数和(自身を除く): 447476011

約数列:

[1, 5, 13, 25, 65, 325, 641, 3205, 6361, 8333, 16025, 31805, 41665, 82693, 159025, 208325, 413465, 2067325, 4077401, 20387005, 53006213, 101935025, 265031065, 1325155325]

約数ペア:

[(1, 1325155325), (5, 265031065), (13, 101935025), (25, 53006213), (65, 20387005), (325, 4077401), (641, 2067325), (3205, 413465), (6361, 208325), (8333, 159025), (16025, 82693), (31805, 41665)]