137306015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 206184960

約数和(自身を除く): 68878945

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 941, 1895, 2653, 4169, 4705, 6587, 10351, 13265, 20845, 29183, 32935, 51755, 72457, 145915, 356639, 362285, 1783195, 2496473, 3923029, 12482365, 19615145, 27461203, 137306015]

約数ペア:

[(1, 137306015), (5, 27461203), (7, 19615145), (11, 12482365), (35, 3923029), (55, 2496473), (77, 1783195), (379, 362285), (385, 356639), (941, 145915), (1895, 72457), (2653, 51755), (4169, 32935), (4705, 29183), (6587, 20845), (10351, 13265)]