79879725

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4094

約数の個数: 36

約数和(自身を含む): 144717300

約数和(自身を除く): 64837575

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 3989, 4005, 6675, 11967, 19945, 20025, 35901, 59835, 99725, 179505, 299175, 355021, 897525, 1065063, 1775105, 3195189, 5325315, 8875525, 15975945, 26626575, 79879725]

約数ペア:

[(1, 79879725), (3, 26626575), (5, 15975945), (9, 8875525), (15, 5325315), (25, 3195189), (45, 1775105), (75, 1065063), (89, 897525), (225, 355021), (267, 299175), (445, 179505), (801, 99725), (1335, 59835), (2225, 35901), (3989, 20025), (4005, 19945), (6675, 11967)]