505151325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 1038128000

約数和(自身を除く): 532976675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 349, 525, 919, 1047, 1575, 1745, 2443, 2757, 3141, 4595, 5235, 6433, 7329, 8271, 8725, 12215, 13785, 15705, 19299, 21987, 22975, 26175, 32165, 36645, 41355, 57897, 61075, 68925, 78525, 96495, 109935, 160825, 183225, 206775, 289485, 320731, 482475, 549675, 962193, 1447425, 1603655, 2245117, 2886579, 4810965, 6735351, 8018275, 11225585, 14432895, 20206053, 24054825, 33676755, 56127925, 72164475, 101030265, 168383775, 505151325]

約数ペア:

[(1, 505151325), (3, 168383775), (5, 101030265), (7, 72164475), (9, 56127925), (15, 33676755), (21, 24054825), (25, 20206053), (35, 14432895), (45, 11225585), (63, 8018275), (75, 6735351), (105, 4810965), (175, 2886579), (225, 2245117), (315, 1603655), (349, 1447425), (525, 962193), (919, 549675), (1047, 482475), (1575, 320731), (1745, 289485), (2443, 206775), (2757, 183225), (3141, 160825), (4595, 109935), (5235, 96495), (6433, 78525), (7329, 68925), (8271, 61075), (8725, 57897), (12215, 41355), (13785, 36645), (15705, 32165), (19299, 26175), (21987, 22975)]