13420875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 24058944

約数和(自身を除く): 10638069

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 2753, 4875, 8259, 13765, 35789, 41295, 68825, 107367, 178945, 206475, 344125, 536835, 894725, 1032375, 2684175, 4473625, 13420875]

約数ペア:

[(1, 13420875), (3, 4473625), (5, 2684175), (13, 1032375), (15, 894725), (25, 536835), (39, 344125), (65, 206475), (75, 178945), (125, 107367), (195, 68825), (325, 41295), (375, 35789), (975, 13765), (1625, 8259), (2753, 4875)]