25275180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8597}}^1$

素因数の和:8623

約数の個数: 72

約数和(自身を含む): 82334448

約数和(自身を除く): 57059268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8597, 17194, 25791, 34388, 42985, 51582, 60179, 85970, 103164, 120358, 128955, 171940, 180537, 240716, 257910, 300895, 361074, 421253, 515820, 601790, 722148, 842506, 902685, 1203580, 1263759, 1685012, 1805370, 2106265, 2527518, 3610740, 4212530, 5055036, 6318795, 8425060, 12637590, 25275180]

約数ペア:

[(1, 25275180), (2, 12637590), (3, 8425060), (4, 6318795), (5, 5055036), (6, 4212530), (7, 3610740), (10, 2527518), (12, 2106265), (14, 1805370), (15, 1685012), (20, 1263759), (21, 1203580), (28, 902685), (30, 842506), (35, 722148), (42, 601790), (49, 515820), (60, 421253), (70, 361074), (84, 300895), (98, 257910), (105, 240716), (140, 180537), (147, 171940), (196, 128955), (210, 120358), (245, 103164), (294, 85970), (420, 60179), (490, 51582), (588, 42985), (735, 34388), (980, 25791), (1470, 17194), (2940, 8597)]