201514725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 376975872

約数和(自身を除く): 175461147

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 167, 173, 225, 279, 465, 501, 519, 775, 835, 865, 1395, 1503, 1557, 2325, 2505, 2595, 4175, 4325, 5177, 5363, 6975, 7515, 7785, 12525, 12975, 15531, 16089, 25885, 26815, 28891, 37575, 38925, 46593, 48267, 77655, 80445, 86673, 129425, 134075, 144455, 232965, 241335, 260019, 388275, 402225, 433365, 722275, 895621, 1164825, 1206675, 1300095, 2166825, 2686863, 4478105, 6500475, 8060589, 13434315, 22390525, 40302945, 67171575, 201514725]

約数ペア:

[(1, 201514725), (3, 67171575), (5, 40302945), (9, 22390525), (15, 13434315), (25, 8060589), (31, 6500475), (45, 4478105), (75, 2686863), (93, 2166825), (155, 1300095), (167, 1206675), (173, 1164825), (225, 895621), (279, 722275), (465, 433365), (501, 402225), (519, 388275), (775, 260019), (835, 241335), (865, 232965), (1395, 144455), (1503, 134075), (1557, 129425), (2325, 86673), (2505, 80445), (2595, 77655), (4175, 48267), (4325, 46593), (5177, 38925), (5363, 37575), (6975, 28891), (7515, 26815), (7785, 25885), (12525, 16089), (12975, 15531)]