17640675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 35160944

約数和(自身を除く): 17520269

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 163, 185, 195, 225, 325, 333, 481, 489, 555, 585, 815, 925, 975, 1443, 1467, 1665, 2119, 2405, 2445, 2775, 2925, 4075, 4329, 6031, 6357, 7215, 7335, 8325, 10595, 12025, 12225, 18093, 19071, 21645, 30155, 31785, 36075, 36675, 52975, 54279, 78403, 90465, 95355, 108225, 150775, 158925, 235209, 271395, 392015, 452325, 476775, 705627, 1176045, 1356975, 1960075, 3528135, 5880225, 17640675]

約数ペア:

[(1, 17640675), (3, 5880225), (5, 3528135), (9, 1960075), (13, 1356975), (15, 1176045), (25, 705627), (37, 476775), (39, 452325), (45, 392015), (65, 271395), (75, 235209), (111, 158925), (117, 150775), (163, 108225), (185, 95355), (195, 90465), (225, 78403), (325, 54279), (333, 52975), (481, 36675), (489, 36075), (555, 31785), (585, 30155), (815, 21645), (925, 19071), (975, 18093), (1443, 12225), (1467, 12025), (1665, 10595), (2119, 8325), (2405, 7335), (2445, 7215), (2775, 6357), (2925, 6031), (4075, 4329)]