19502625

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 32782464

約数和(自身を除く): 13279839

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 397, 655, 1191, 1965, 1985, 3275, 5955, 9825, 9925, 16375, 29775, 49125, 49625, 52007, 148875, 156021, 260035, 780105, 1300175, 3900525, 6500875, 19502625]

約数ペア:

[(1, 19502625), (3, 6500875), (5, 3900525), (15, 1300175), (25, 780105), (75, 260035), (125, 156021), (131, 148875), (375, 52007), (393, 49625), (397, 49125), (655, 29775), (1191, 16375), (1965, 9925), (1985, 9825), (3275, 5955)]