68950725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 54791355

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1319, 2091, 3075, 3485, 3957, 6595, 10455, 17425, 19785, 22423, 32975, 52275, 54079, 67269, 98925, 112115, 162237, 270395, 336345, 560575, 811185, 919343, 1351975, 1681725, 2758029, 4055925, 4596715, 13790145, 22983575, 68950725]

約数ペア:

[(1, 68950725), (3, 22983575), (5, 13790145), (15, 4596715), (17, 4055925), (25, 2758029), (41, 1681725), (51, 1351975), (75, 919343), (85, 811185), (123, 560575), (205, 336345), (255, 270395), (425, 162237), (615, 112115), (697, 98925), (1025, 67269), (1275, 54079), (1319, 52275), (2091, 32975), (3075, 22423), (3485, 19785), (3957, 17425), (6595, 10455)]