172930875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 326376960

約数和(自身を除く): 153446085

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 375, 475, 741, 975, 1235, 1425, 1625, 1867, 2375, 3705, 4875, 5601, 6175, 7125, 9335, 18525, 24271, 28005, 30875, 35473, 46675, 72813, 92625, 106419, 121355, 140025, 177365, 233375, 364065, 461149, 532095, 606775, 700125, 886825, 1383447, 1820325, 2305745, 2660475, 3033875, 4434125, 6917235, 9101625, 11528725, 13302375, 34586175, 57643625, 172930875]

約数ペア:

[(1, 172930875), (3, 57643625), (5, 34586175), (13, 13302375), (15, 11528725), (19, 9101625), (25, 6917235), (39, 4434125), (57, 3033875), (65, 2660475), (75, 2305745), (95, 1820325), (125, 1383447), (195, 886825), (247, 700125), (285, 606775), (325, 532095), (375, 461149), (475, 364065), (741, 233375), (975, 177365), (1235, 140025), (1425, 121355), (1625, 106419), (1867, 92625), (2375, 72813), (3705, 46675), (4875, 35473), (5601, 30875), (6175, 28005), (7125, 24271), (9335, 18525)]