2707821569375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{647}}^1\times {\mathrm{1103}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 3660740987904

約数和(自身を除く): 952919418529

約数列:

[1, 5, 13, 25, 65, 125, 325, 467, 625, 647, 1103, 1625, 2335, 3235, 5515, 6071, 8125, 8411, 11675, 14339, 16175, 27575, 30355, 42055, 58375, 71695, 80875, 137875, 151775, 210275, 291875, 302149, 358475, 404375, 515101, 689375, 713641, 758875, 1051375, 1510745, 1792375, 2575505, 3568205, 3794375, 3927937, 5256875, 6696313, 7553725, 8961875, 9277333, 12877525, 17841025, 19639685, 33481565, 37768625, 46386665, 64387625, 89205125, 98198425, 167407825, 188843125, 231933325, 321938125, 333270347, 446025625, 490992125, 837039125, 1159666625, 1666351735, 2454960625, 4185195625, 4332514511, 5798333125, 8331758675, 21662572555, 41658793375, 108312862775, 208293966875, 541564313875, 2707821569375]

約数ペア:

[(1, 2707821569375), (5, 541564313875), (13, 208293966875), (25, 108312862775), (65, 41658793375), (125, 21662572555), (325, 8331758675), (467, 5798333125), (625, 4332514511), (647, 4185195625), (1103, 2454960625), (1625, 1666351735), (2335, 1159666625), (3235, 837039125), (5515, 490992125), (6071, 446025625), (8125, 333270347), (8411, 321938125), (11675, 231933325), (14339, 188843125), (16175, 167407825), (27575, 98198425), (30355, 89205125), (42055, 64387625), (58375, 46386665), (71695, 37768625), (80875, 33481565), (137875, 19639685), (151775, 17841025), (210275, 12877525), (291875, 9277333), (302149, 8961875), (358475, 7553725), (404375, 6696313), (515101, 5256875), (689375, 3927937), (713641, 3794375), (758875, 3568205), (1051375, 2575505), (1510745, 1792375)]