25233180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 81951744

約数和(自身を除く): 56718564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 823, 876, 1022, 1095, 1460, 1533, 1646, 2044, 2190, 2469, 2555, 3066, 3292, 4115, 4380, 4938, 5110, 5761, 6132, 7665, 8230, 9876, 10220, 11522, 12345, 15330, 16460, 17283, 23044, 24690, 28805, 30660, 34566, 49380, 57610, 60079, 69132, 86415, 115220, 120158, 172830, 180237, 240316, 300395, 345660, 360474, 420553, 600790, 720948, 841106, 901185, 1201580, 1261659, 1682212, 1802370, 2102765, 2523318, 3604740, 4205530, 5046636, 6308295, 8411060, 12616590, 25233180]

約数ペア:

[(1, 25233180), (2, 12616590), (3, 8411060), (4, 6308295), (5, 5046636), (6, 4205530), (7, 3604740), (10, 2523318), (12, 2102765), (14, 1802370), (15, 1682212), (20, 1261659), (21, 1201580), (28, 901185), (30, 841106), (35, 720948), (42, 600790), (60, 420553), (70, 360474), (73, 345660), (84, 300395), (105, 240316), (140, 180237), (146, 172830), (210, 120158), (219, 115220), (292, 86415), (365, 69132), (420, 60079), (438, 57610), (511, 49380), (730, 34566), (823, 30660), (876, 28805), (1022, 24690), (1095, 23044), (1460, 17283), (1533, 16460), (1646, 15330), (2044, 12345), (2190, 11522), (2469, 10220), (2555, 9876), (3066, 8230), (3292, 7665), (4115, 6132), (4380, 5761), (4938, 5110)]