257550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 682992

約数和(自身を除く): 425442

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 101, 102, 150, 170, 202, 255, 303, 425, 505, 510, 606, 850, 1010, 1275, 1515, 1717, 2525, 2550, 3030, 3434, 5050, 5151, 7575, 8585, 10302, 15150, 17170, 25755, 42925, 51510, 85850, 128775, 257550]

約数ペア:

[(1, 257550), (2, 128775), (3, 85850), (5, 51510), (6, 42925), (10, 25755), (15, 17170), (17, 15150), (25, 10302), (30, 8585), (34, 7575), (50, 5151), (51, 5050), (75, 3434), (85, 3030), (101, 2550), (102, 2525), (150, 1717), (170, 1515), (202, 1275), (255, 1010), (303, 850), (425, 606), (505, 510)]