209546025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7411}}^1$

素因数の和:7466

約数の個数: 48

約数和(自身を含む): 386016960

約数和(自身を除く): 176470935

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 5655, 7411, 9425, 22233, 28275, 37055, 96343, 111165, 185275, 214919, 289029, 481715, 555825, 644757, 1074595, 1445145, 2408575, 2793947, 3223785, 5372975, 7225725, 8381841, 13969735, 16118925, 41909205, 69848675, 209546025]

約数ペア:

[(1, 209546025), (3, 69848675), (5, 41909205), (13, 16118925), (15, 13969735), (25, 8381841), (29, 7225725), (39, 5372975), (65, 3223785), (75, 2793947), (87, 2408575), (145, 1445145), (195, 1074595), (325, 644757), (377, 555825), (435, 481715), (725, 289029), (975, 214919), (1131, 185275), (1885, 111165), (2175, 96343), (5655, 37055), (7411, 28275), (9425, 22233)]