25277630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 53680320

約数和(自身を除く): 28402690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 653, 790, 1106, 1306, 2765, 3265, 3871, 4571, 5530, 6530, 7742, 9142, 19355, 22855, 31997, 38710, 45710, 51587, 63994, 103174, 159985, 257935, 319970, 361109, 515870, 722218, 1805545, 2527763, 3611090, 5055526, 12638815, 25277630]

約数ペア:

[(1, 25277630), (2, 12638815), (5, 5055526), (7, 3611090), (10, 2527763), (14, 1805545), (35, 722218), (49, 515870), (70, 361109), (79, 319970), (98, 257935), (158, 159985), (245, 103174), (395, 63994), (490, 51587), (553, 45710), (653, 38710), (790, 31997), (1106, 22855), (1306, 19355), (2765, 9142), (3265, 7742), (3871, 6530), (4571, 5530)]