90263775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9088

約数の個数: 48

約数和(自身を含む): 179552000

約数和(自身を除く): 89288225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9049, 9975, 27147, 45245, 63343, 135735, 171931, 190029, 226225, 316715, 515793, 678675, 859655, 950145, 1203517, 1583575, 2578965, 3610551, 4298275, 4750725, 6017585, 12894825, 18052755, 30087925, 90263775]

約数ペア:

[(1, 90263775), (3, 30087925), (5, 18052755), (7, 12894825), (15, 6017585), (19, 4750725), (21, 4298275), (25, 3610551), (35, 2578965), (57, 1583575), (75, 1203517), (95, 950145), (105, 859655), (133, 678675), (175, 515793), (285, 316715), (399, 226225), (475, 190029), (525, 171931), (665, 135735), (1425, 63343), (1995, 45245), (3325, 27147), (9049, 9975)]