2255780775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{3121}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 3902250240

約数和(自身を除く): 1646469465

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 419, 575, 1257, 1725, 2095, 3121, 6285, 9363, 9637, 10475, 15605, 28911, 31425, 46815, 48185, 71783, 78025, 144555, 215349, 234075, 240925, 358915, 722775, 1076745, 1307699, 1794575, 3923097, 5383725, 6538495, 19615485, 30077077, 32692475, 90231231, 98077425, 150385385, 451156155, 751926925, 2255780775]

約数ペア:

[(1, 2255780775), (3, 751926925), (5, 451156155), (15, 150385385), (23, 98077425), (25, 90231231), (69, 32692475), (75, 30077077), (115, 19615485), (345, 6538495), (419, 5383725), (575, 3923097), (1257, 1794575), (1725, 1307699), (2095, 1076745), (3121, 722775), (6285, 358915), (9363, 240925), (9637, 234075), (10475, 215349), (15605, 144555), (28911, 78025), (31425, 71783), (46815, 48185)]