6857955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 13497120

約数和(自身を除く): 6639165

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 617, 741, 855, 1235, 1851, 2223, 3085, 3705, 5553, 8021, 9255, 11115, 11723, 24063, 27765, 35169, 40105, 58615, 72189, 105507, 120315, 152399, 175845, 360945, 457197, 527535, 761995, 1371591, 2285985, 6857955]

約数ペア:

[(1, 6857955), (3, 2285985), (5, 1371591), (9, 761995), (13, 527535), (15, 457197), (19, 360945), (39, 175845), (45, 152399), (57, 120315), (65, 105507), (95, 72189), (117, 58615), (171, 40105), (195, 35169), (247, 27765), (285, 24063), (585, 11723), (617, 11115), (741, 9255), (855, 8021), (1235, 5553), (1851, 3705), (2223, 3085)]