12654375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 22380336

約数和(自身を除く): 9725961

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 397, 425, 625, 1191, 1275, 1875, 1985, 2125, 5955, 6375, 6749, 9925, 10625, 20247, 29775, 31875, 33745, 49625, 101235, 148875, 168725, 248125, 506175, 744375, 843625, 2530875, 4218125, 12654375]

約数ペア:

[(1, 12654375), (3, 4218125), (5, 2530875), (15, 843625), (17, 744375), (25, 506175), (51, 248125), (75, 168725), (85, 148875), (125, 101235), (255, 49625), (375, 33745), (397, 31875), (425, 29775), (625, 20247), (1191, 10625), (1275, 9925), (1875, 6749), (1985, 6375), (2125, 5955)]