20589969375

素因数分解:

$3^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1363

約数の個数: 120

約数和(自身を含む): 38623961376

約数和(自身を除く): 18033992001

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 73, 75, 123, 125, 205, 219, 225, 365, 369, 375, 615, 625, 657, 1025, 1095, 1125, 1223, 1825, 1845, 1875, 2993, 3075, 3285, 3669, 5125, 5475, 5625, 6115, 8979, 9125, 9225, 11007, 14965, 15375, 16425, 18345, 25625, 26937, 27375, 30575, 44895, 45625, 46125, 50143, 55035, 74825, 76875, 82125, 89279, 91725, 134685, 136875, 150429, 152875, 224475, 230625, 250715, 267837, 275175, 374125, 410625, 446395, 451287, 458625, 673425, 752145, 764375, 803511, 1122375, 1253575, 1339185, 1375875, 1870625, 2231975, 2256435, 2293125, 3367125, 3660439, 3760725, 4017555, 5611875, 6267875, 6695925, 6879375, 10981317, 11159875, 11282175, 16835625, 18302195, 18803625, 20087775, 31339375, 32943951, 33479625, 54906585, 55799375, 56410875, 91510975, 94018125, 100438875, 164719755, 167398125, 274532925, 282054375, 457554875, 502194375, 823598775, 1372664625, 2287774375, 4117993875, 6863323125, 20589969375]

約数ペア:

[(1, 20589969375), (3, 6863323125), (5, 4117993875), (9, 2287774375), (15, 1372664625), (25, 823598775), (41, 502194375), (45, 457554875), (73, 282054375), (75, 274532925), (123, 167398125), (125, 164719755), (205, 100438875), (219, 94018125), (225, 91510975), (365, 56410875), (369, 55799375), (375, 54906585), (615, 33479625), (625, 32943951), (657, 31339375), (1025, 20087775), (1095, 18803625), (1125, 18302195), (1223, 16835625), (1825, 11282175), (1845, 11159875), (1875, 10981317), (2993, 6879375), (3075, 6695925), (3285, 6267875), (3669, 5611875), (5125, 4017555), (5475, 3760725), (5625, 3660439), (6115, 3367125), (8979, 2293125), (9125, 2256435), (9225, 2231975), (11007, 1870625), (14965, 1375875), (15375, 1339185), (16425, 1253575), (18345, 1122375), (25625, 803511), (26937, 764375), (27375, 752145), (30575, 673425), (44895, 458625), (45625, 451287), (46125, 446395), (50143, 410625), (55035, 374125), (74825, 275175), (76875, 267837), (82125, 250715), (89279, 230625), (91725, 224475), (134685, 152875), (136875, 150429)]