770469375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 1404625376

約数和(自身を除く): 634156001

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 125, 195, 219, 325, 365, 375, 433, 625, 949, 975, 1095, 1299, 1625, 1825, 1875, 2165, 2847, 4745, 4875, 5475, 5629, 6495, 8125, 9125, 10825, 14235, 16887, 23725, 24375, 27375, 28145, 31609, 32475, 45625, 54125, 71175, 84435, 94827, 118625, 136875, 140725, 158045, 162375, 270625, 355875, 410917, 422175, 474135, 593125, 703625, 790225, 811875, 1232751, 1779375, 2054585, 2110875, 2370675, 3518125, 3951125, 6163755, 10272925, 10554375, 11853375, 19755625, 30818775, 51364625, 59266875, 154093875, 256823125, 770469375]

約数ペア:

[(1, 770469375), (3, 256823125), (5, 154093875), (13, 59266875), (15, 51364625), (25, 30818775), (39, 19755625), (65, 11853375), (73, 10554375), (75, 10272925), (125, 6163755), (195, 3951125), (219, 3518125), (325, 2370675), (365, 2110875), (375, 2054585), (433, 1779375), (625, 1232751), (949, 811875), (975, 790225), (1095, 703625), (1299, 593125), (1625, 474135), (1825, 422175), (1875, 410917), (2165, 355875), (2847, 270625), (4745, 162375), (4875, 158045), (5475, 140725), (5629, 136875), (6495, 118625), (8125, 94827), (9125, 84435), (10825, 71175), (14235, 54125), (16887, 45625), (23725, 32475), (24375, 31609), (27375, 28145)]