828338225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 1212672384

約数和(自身を除く): 384334159

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 263, 275, 325, 715, 881, 1315, 2893, 3419, 3575, 4405, 6575, 9691, 11453, 14465, 17095, 22025, 37609, 48455, 57265, 72325, 85475, 125983, 188045, 231703, 242275, 286325, 629915, 940225, 1158515, 2548733, 3012139, 3149575, 5792575, 12743665, 15060695, 33133529, 63718325, 75303475, 165667645, 828338225]

約数ペア:

[(1, 828338225), (5, 165667645), (11, 75303475), (13, 63718325), (25, 33133529), (55, 15060695), (65, 12743665), (143, 5792575), (263, 3149575), (275, 3012139), (325, 2548733), (715, 1158515), (881, 940225), (1315, 629915), (2893, 286325), (3419, 242275), (3575, 231703), (4405, 188045), (6575, 125983), (9691, 85475), (11453, 72325), (14465, 57265), (17095, 48455), (22025, 37609)]