61238235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 106216704

約数和(自身を除く): 44978469

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 263, 285, 361, 645, 789, 817, 1083, 1315, 1805, 2451, 3945, 4085, 4997, 5415, 11309, 12255, 14991, 15523, 24985, 33927, 46569, 56545, 74955, 77615, 94943, 169635, 214871, 232845, 284829, 474715, 644613, 1074355, 1424145, 3223065, 4082549, 12247647, 20412745, 61238235]

約数ペア:

[(1, 61238235), (3, 20412745), (5, 12247647), (15, 4082549), (19, 3223065), (43, 1424145), (57, 1074355), (95, 644613), (129, 474715), (215, 284829), (263, 232845), (285, 214871), (361, 169635), (645, 94943), (789, 77615), (817, 74955), (1083, 56545), (1315, 46569), (1805, 33927), (2451, 24985), (3945, 15523), (4085, 14991), (4997, 12255), (5415, 11309)]