156746660805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{4451}}^1\times {\mathrm{15971}}^1$

素因数の和:20447

約数の個数: 72

約数和(自身を含む): 316143251424

約数和(自身を除く): 159396590619

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 4451, 13353, 15971, 22255, 31157, 40059, 47913, 66765, 79855, 93471, 111797, 143739, 155785, 200295, 218099, 239565, 280413, 335391, 467355, 558985, 654297, 718695, 782579, 1006173, 1090495, 1402065, 1676955, 1962891, 2347737, 3271485, 3912895, 5030865, 7043211, 9814455, 11738685, 35216055, 71086921, 213260763, 355434605, 497608447, 639782289, 1066303815, 1492825341, 2488042235, 3198911445, 3483259129, 4478476023, 7464126705, 10449777387, 17416295645, 22392380115, 31349332161, 52248886935, 156746660805]

約数ペア:

[(1, 156746660805), (3, 52248886935), (5, 31349332161), (7, 22392380115), (9, 17416295645), (15, 10449777387), (21, 7464126705), (35, 4478476023), (45, 3483259129), (49, 3198911445), (63, 2488042235), (105, 1492825341), (147, 1066303815), (245, 639782289), (315, 497608447), (441, 355434605), (735, 213260763), (2205, 71086921), (4451, 35216055), (13353, 11738685), (15971, 9814455), (22255, 7043211), (31157, 5030865), (40059, 3912895), (47913, 3271485), (66765, 2347737), (79855, 1962891), (93471, 1676955), (111797, 1402065), (143739, 1090495), (155785, 1006173), (200295, 782579), (218099, 718695), (239565, 654297), (280413, 558985), (335391, 467355)]