1804725

素因数分解:

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

素因数の和:646

約数の個数: 36

約数和(自身を含む): 3486756

約数和(自身を除く): 1682031

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 617, 975, 1851, 2925, 3085, 5553, 8021, 9255, 15425, 24063, 27765, 40105, 46275, 72189, 120315, 138825, 200525, 360945, 601575, 1804725]

約数ペア:

[(1, 1804725), (3, 601575), (5, 360945), (9, 200525), (13, 138825), (15, 120315), (25, 72189), (39, 46275), (45, 40105), (65, 27765), (75, 24063), (117, 15425), (195, 9255), (225, 8021), (325, 5553), (585, 3085), (617, 2925), (975, 1851)]