8013375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7318305

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 419, 425, 765, 1125, 1257, 1275, 2095, 2125, 3771, 3825, 6285, 6375, 7123, 10475, 18855, 19125, 21369, 31425, 35615, 52375, 64107, 94275, 106845, 157125, 178075, 320535, 471375, 534225, 890375, 1602675, 2671125, 8013375]

約数ペア:

[(1, 8013375), (3, 2671125), (5, 1602675), (9, 890375), (15, 534225), (17, 471375), (25, 320535), (45, 178075), (51, 157125), (75, 106845), (85, 94275), (125, 64107), (153, 52375), (225, 35615), (255, 31425), (375, 21369), (419, 19125), (425, 18855), (765, 10475), (1125, 7123), (1257, 6375), (1275, 6285), (2095, 3825), (2125, 3771)]