161750475

素因数分解:

$3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{1877}}^1$

素因数の和:2276

約数の個数: 36

約数和(自身を含む): 290624256

約数和(自身を除く): 128873781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 383, 1149, 1877, 1915, 3447, 5631, 5745, 9385, 9575, 16893, 17235, 28155, 28725, 46925, 84465, 86175, 140775, 422325, 718891, 2156673, 3594455, 6470019, 10783365, 17972275, 32350095, 53916825, 161750475]

約数ペア:

[(1, 161750475), (3, 53916825), (5, 32350095), (9, 17972275), (15, 10783365), (25, 6470019), (45, 3594455), (75, 2156673), (225, 718891), (383, 422325), (1149, 140775), (1877, 86175), (1915, 84465), (3447, 46925), (5631, 28725), (5745, 28155), (9385, 17235), (9575, 16893)]