870916035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1237}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 1617283584

約数和(自身を除く): 746367549

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 251, 255, 561, 753, 935, 1237, 1255, 2761, 2805, 3711, 3765, 4267, 6185, 8283, 12801, 13607, 13805, 18555, 21029, 21335, 40821, 41415, 46937, 63087, 64005, 68035, 105145, 140811, 204105, 231319, 234685, 310487, 315435, 693957, 704055, 931461, 1156595, 1552435, 3415357, 3469785, 4657305, 5278279, 10246071, 15834837, 17076785, 26391395, 51230355, 58061069, 79174185, 174183207, 290305345, 870916035]

約数ペア:

[(1, 870916035), (3, 290305345), (5, 174183207), (11, 79174185), (15, 58061069), (17, 51230355), (33, 26391395), (51, 17076785), (55, 15834837), (85, 10246071), (165, 5278279), (187, 4657305), (251, 3469785), (255, 3415357), (561, 1552435), (753, 1156595), (935, 931461), (1237, 704055), (1255, 693957), (2761, 315435), (2805, 310487), (3711, 234685), (3765, 231319), (4267, 204105), (6185, 140811), (8283, 105145), (12801, 68035), (13607, 64005), (13805, 63087), (18555, 46937), (21029, 41415), (21335, 40821)]