1212752475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{490001}}^1$

素因数の和:490028

約数の個数: 36

約数和(自身を含む): 2369649672

約数和(自身を除く): 1156897197

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 490001, 1470003, 2450005, 4410009, 5390011, 7350015, 12250025, 16170033, 22050045, 26950055, 36750075, 48510099, 80850165, 110250225, 134750275, 242550495, 404250825, 1212752475]

約数ペア:

[(1, 1212752475), (3, 404250825), (5, 242550495), (9, 134750275), (11, 110250225), (15, 80850165), (25, 48510099), (33, 36750075), (45, 26950055), (55, 22050045), (75, 16170033), (99, 12250025), (165, 7350015), (225, 5390011), (275, 4410009), (495, 2450005), (825, 1470003), (2475, 490001)]