160425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 36

約数和(自身を含む): 309504

約数和(自身を除く): 149079

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 575, 713, 775, 1035, 1395, 1725, 2139, 2325, 3565, 5175, 6417, 6975, 10695, 17825, 32085, 53475, 160425]

約数ペア:

[(1, 160425), (3, 53475), (5, 32085), (9, 17825), (15, 10695), (23, 6975), (25, 6417), (31, 5175), (45, 3565), (69, 2325), (75, 2139), (93, 1725), (115, 1395), (155, 1035), (207, 775), (225, 713), (279, 575), (345, 465)]