31948236425

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{52901}}^1$

素因数の和:52971

約数の個数: 72

約数和(自身を含む): 50478030360

約数和(自身を除く): 18529793935

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 85, 119, 145, 175, 203, 245, 425, 493, 595, 725, 833, 1015, 1225, 1421, 2465, 2975, 3451, 4165, 5075, 7105, 12325, 17255, 20825, 24157, 35525, 52901, 86275, 120785, 264505, 370307, 603925, 899317, 1322525, 1534129, 1851535, 2592149, 4496585, 6295219, 7670645, 9257675, 10738903, 12960745, 22482925, 26080193, 31476095, 38353225, 44066533, 53694515, 64803725, 75172321, 130400965, 157380475, 182561351, 220332665, 268472575, 375861605, 652004825, 912806755, 1101663325, 1277929457, 1879308025, 4564033775, 6389647285, 31948236425]

約数ペア:

[(1, 31948236425), (5, 6389647285), (7, 4564033775), (17, 1879308025), (25, 1277929457), (29, 1101663325), (35, 912806755), (49, 652004825), (85, 375861605), (119, 268472575), (145, 220332665), (175, 182561351), (203, 157380475), (245, 130400965), (425, 75172321), (493, 64803725), (595, 53694515), (725, 44066533), (833, 38353225), (1015, 31476095), (1225, 26080193), (1421, 22482925), (2465, 12960745), (2975, 10738903), (3451, 9257675), (4165, 7670645), (5075, 6295219), (7105, 4496585), (12325, 2592149), (17255, 1851535), (20825, 1534129), (24157, 1322525), (35525, 899317), (52901, 603925), (86275, 370307), (120785, 264505)]