317937315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6329}}^1$

素因数の和:6551

約数の個数: 32

約数和(自身を含む): 541442880

約数和(自身を除く): 223505565

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 2955, 3349, 6329, 10047, 16745, 18987, 31645, 50235, 94935, 107593, 322779, 537965, 1246813, 1613895, 3740439, 6234065, 18702195, 21195821, 63587463, 105979105, 317937315]

約数ペア:

[(1, 317937315), (3, 105979105), (5, 63587463), (15, 21195821), (17, 18702195), (51, 6234065), (85, 3740439), (197, 1613895), (255, 1246813), (591, 537965), (985, 322779), (2955, 107593), (3349, 94935), (6329, 50235), (10047, 31645), (16745, 18987)]