268107385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31013}}^1$

素因数の和:31057

約数の個数: 32

約数和(自身を含む): 416828160

約数和(自身を除く): 148720775

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 31013, 155065, 217091, 403169, 589247, 1085455, 2015845, 2822183, 2946235, 4124729, 7660211, 14110915, 20623645, 38301055, 53621477, 268107385]

約数ペア:

[(1, 268107385), (5, 53621477), (7, 38301055), (13, 20623645), (19, 14110915), (35, 7660211), (65, 4124729), (91, 2946235), (95, 2822183), (133, 2015845), (247, 1085455), (455, 589247), (665, 403169), (1235, 217091), (1729, 155065), (8645, 31013)]