68221875

素因数分解:

$3^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 51770445

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 383, 475, 625, 1149, 1425, 1875, 1915, 2375, 3125, 5745, 7125, 7277, 9375, 9575, 11875, 21831, 28725, 35625, 36385, 47875, 59375, 109155, 143625, 178125, 181925, 239375, 545775, 718125, 909625, 1196875, 2728875, 3590625, 4548125, 13644375, 22740625, 68221875]

約数ペア:

[(1, 68221875), (3, 22740625), (5, 13644375), (15, 4548125), (19, 3590625), (25, 2728875), (57, 1196875), (75, 909625), (95, 718125), (125, 545775), (285, 239375), (375, 181925), (383, 178125), (475, 143625), (625, 109155), (1149, 59375), (1425, 47875), (1875, 36385), (1915, 35625), (2375, 28725), (3125, 21831), (5745, 11875), (7125, 9575), (7277, 9375)]