26181250

素因数分解:

$2^1\times 5^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 24440510

約数列:

[1, 2, 5, 10, 25, 50, 59, 71, 118, 125, 142, 250, 295, 355, 590, 625, 710, 1250, 1475, 1775, 2950, 3125, 3550, 4189, 6250, 7375, 8378, 8875, 14750, 17750, 20945, 36875, 41890, 44375, 73750, 88750, 104725, 184375, 209450, 221875, 368750, 443750, 523625, 1047250, 2618125, 5236250, 13090625, 26181250]

約数ペア:

[(1, 26181250), (2, 13090625), (5, 5236250), (10, 2618125), (25, 1047250), (50, 523625), (59, 443750), (71, 368750), (118, 221875), (125, 209450), (142, 184375), (250, 104725), (295, 88750), (355, 73750), (590, 44375), (625, 41890), (710, 36875), (1250, 20945), (1475, 17750), (1775, 14750), (2950, 8875), (3125, 8378), (3550, 7375), (4189, 6250)]