164030825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 245984256

約数和(自身を除く): 81953431

約数列:

[1, 5, 7, 23, 25, 35, 83, 115, 161, 175, 415, 491, 575, 581, 805, 1909, 2075, 2455, 2905, 3437, 4025, 9545, 11293, 12275, 13363, 14525, 17185, 40753, 47725, 56465, 66815, 79051, 85925, 203765, 282325, 285271, 334075, 395255, 937319, 1018825, 1426355, 1976275, 4686595, 6561233, 7131775, 23432975, 32806165, 164030825]

約数ペア:

[(1, 164030825), (5, 32806165), (7, 23432975), (23, 7131775), (25, 6561233), (35, 4686595), (83, 1976275), (115, 1426355), (161, 1018825), (175, 937319), (415, 395255), (491, 334075), (575, 285271), (581, 282325), (805, 203765), (1909, 85925), (2075, 79051), (2455, 66815), (2905, 56465), (3437, 47725), (4025, 40753), (9545, 17185), (11293, 14525), (12275, 13363)]