180312875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 233041536

約数和(自身を除く): 52728661

約数列:

[1, 5, 25, 41, 125, 151, 205, 233, 755, 1025, 1165, 3775, 5125, 5825, 6191, 9553, 18875, 29125, 30955, 35183, 47765, 154775, 175915, 238825, 773875, 879575, 1194125, 1442503, 4397875, 7212515, 36062575, 180312875]

約数ペア:

[(1, 180312875), (5, 36062575), (25, 7212515), (41, 4397875), (125, 1442503), (151, 1194125), (205, 879575), (233, 773875), (755, 238825), (1025, 175915), (1165, 154775), (3775, 47765), (5125, 35183), (5825, 30955), (6191, 29125), (9553, 18875)]