90623925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 187172544

約数和(自身を除く): 96548619

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 163, 175, 225, 315, 353, 489, 525, 815, 1059, 1141, 1467, 1575, 1765, 2445, 2471, 3177, 3423, 4075, 5295, 5705, 7335, 7413, 8825, 10269, 12225, 12355, 15885, 17115, 22239, 26475, 28525, 36675, 37065, 51345, 57539, 61775, 79425, 85575, 111195, 172617, 185325, 256725, 287695, 402773, 517851, 555975, 863085, 1208319, 1438475, 2013865, 2589255, 3624957, 4315425, 6041595, 10069325, 12946275, 18124785, 30207975, 90623925]

約数ペア:

[(1, 90623925), (3, 30207975), (5, 18124785), (7, 12946275), (9, 10069325), (15, 6041595), (21, 4315425), (25, 3624957), (35, 2589255), (45, 2013865), (63, 1438475), (75, 1208319), (105, 863085), (163, 555975), (175, 517851), (225, 402773), (315, 287695), (353, 256725), (489, 185325), (525, 172617), (815, 111195), (1059, 85575), (1141, 79425), (1467, 61775), (1575, 57539), (1765, 51345), (2445, 37065), (2471, 36675), (3177, 28525), (3423, 26475), (4075, 22239), (5295, 17115), (5705, 15885), (7335, 12355), (7413, 12225), (8825, 10269)]