151781115

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 254840832

約数和(自身を除く): 103059717

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 5351, 5673, 9455, 16053, 26755, 28365, 80265, 165881, 326411, 497643, 829405, 979233, 1632055, 2488215, 4896165, 10118741, 30356223, 50593705, 151781115]

約数ペア:

[(1, 151781115), (3, 50593705), (5, 30356223), (15, 10118741), (31, 4896165), (61, 2488215), (93, 1632055), (155, 979233), (183, 829405), (305, 497643), (465, 326411), (915, 165881), (1891, 80265), (5351, 28365), (5673, 26755), (9455, 16053)]