151506975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 266768640

約数和(自身を除く): 115261665

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 331, 359, 425, 993, 1077, 1275, 1655, 1795, 4965, 5385, 5627, 6103, 8275, 8975, 16881, 18309, 24825, 26925, 28135, 30515, 84405, 91545, 118829, 140675, 152575, 356487, 422025, 457725, 594145, 1782435, 2020093, 2970725, 6060279, 8912175, 10100465, 30301395, 50502325, 151506975]

約数ペア:

[(1, 151506975), (3, 50502325), (5, 30301395), (15, 10100465), (17, 8912175), (25, 6060279), (51, 2970725), (75, 2020093), (85, 1782435), (255, 594145), (331, 457725), (359, 422025), (425, 356487), (993, 152575), (1077, 140675), (1275, 118829), (1655, 91545), (1795, 84405), (4965, 30515), (5385, 28135), (5627, 26925), (6103, 24825), (8275, 18309), (8975, 16881)]