31413075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 54758400

約数和(自身を除く): 23345325

約数列:

[1, 3, 5, 15, 25, 31, 59, 75, 93, 155, 177, 229, 295, 465, 687, 775, 885, 1145, 1475, 1829, 2325, 3435, 4425, 5487, 5725, 7099, 9145, 13511, 17175, 21297, 27435, 35495, 40533, 45725, 67555, 106485, 137175, 177475, 202665, 337775, 418841, 532425, 1013325, 1256523, 2094205, 6282615, 10471025, 31413075]

約数ペア:

[(1, 31413075), (3, 10471025), (5, 6282615), (15, 2094205), (25, 1256523), (31, 1013325), (59, 532425), (75, 418841), (93, 337775), (155, 202665), (177, 177475), (229, 137175), (295, 106485), (465, 67555), (687, 45725), (775, 40533), (885, 35495), (1145, 27435), (1475, 21297), (1829, 17175), (2325, 13511), (3435, 9145), (4425, 7099), (5487, 5725)]