200905521025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1\times {\mathrm{1229}}^1$

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 292545561600

約数和(自身を除く): 91640040575

約数列:

[1, 5, 11, 17, 25, 55, 73, 85, 187, 275, 365, 425, 479, 803, 935, 1229, 1241, 1825, 2395, 4015, 4675, 5269, 6145, 6205, 8143, 11975, 13519, 13651, 20075, 20893, 26345, 30725, 31025, 34967, 40715, 67595, 68255, 89573, 89717, 104465, 131725, 174835, 203575, 229823, 337975, 341275, 384637, 447865, 448585, 522325, 588691, 594439, 874175, 986887, 1149115, 1525189, 1923185, 2239325, 2242925, 2943455, 2972195, 4934435, 5745575, 6475601, 6538829, 7625945, 9615925, 10007747, 14717275, 14860975, 16777079, 24672175, 32378005, 32694145, 38129725, 42974443, 50038735, 83885395, 110085217, 161890025, 163470725, 214872215, 250193675, 419426975, 472718873, 550426085, 730565531, 1074361075, 2363594365, 2752130425, 3652827655, 8036220841, 11817971825, 18264138275, 40181104205, 200905521025]

約数ペア:

[(1, 200905521025), (5, 40181104205), (11, 18264138275), (17, 11817971825), (25, 8036220841), (55, 3652827655), (73, 2752130425), (85, 2363594365), (187, 1074361075), (275, 730565531), (365, 550426085), (425, 472718873), (479, 419426975), (803, 250193675), (935, 214872215), (1229, 163470725), (1241, 161890025), (1825, 110085217), (2395, 83885395), (4015, 50038735), (4675, 42974443), (5269, 38129725), (6145, 32694145), (6205, 32378005), (8143, 24672175), (11975, 16777079), (13519, 14860975), (13651, 14717275), (20075, 10007747), (20893, 9615925), (26345, 7625945), (30725, 6538829), (31025, 6475601), (34967, 5745575), (40715, 4934435), (67595, 2972195), (68255, 2943455), (89573, 2242925), (89717, 2239325), (104465, 1923185), (131725, 1525189), (174835, 1149115), (203575, 986887), (229823, 874175), (337975, 594439), (341275, 588691), (384637, 522325), (447865, 448585)]