87187965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 145560576

約数和(自身を除く): 58372611

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 1933, 3007, 5799, 9021, 9665, 15035, 28995, 45105, 59923, 179769, 187501, 299615, 562503, 898845, 937505, 2812515, 5812531, 17437593, 29062655, 87187965]

約数ペア:

[(1, 87187965), (3, 29062655), (5, 17437593), (15, 5812531), (31, 2812515), (93, 937505), (97, 898845), (155, 562503), (291, 299615), (465, 187501), (485, 179769), (1455, 59923), (1933, 45105), (3007, 28995), (5799, 15035), (9021, 9665)]