16331925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 28996160

約数和(自身を除く): 12664235

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 157, 219, 285, 365, 471, 475, 785, 1095, 1387, 1425, 1825, 2355, 2983, 3925, 4161, 5475, 6935, 8949, 11461, 11775, 14915, 20805, 34383, 34675, 44745, 57305, 74575, 104025, 171915, 217759, 223725, 286525, 653277, 859575, 1088795, 3266385, 5443975, 16331925]

約数ペア:

[(1, 16331925), (3, 5443975), (5, 3266385), (15, 1088795), (19, 859575), (25, 653277), (57, 286525), (73, 223725), (75, 217759), (95, 171915), (157, 104025), (219, 74575), (285, 57305), (365, 44745), (471, 34675), (475, 34383), (785, 20805), (1095, 14915), (1387, 11775), (1425, 11461), (1825, 8949), (2355, 6935), (2983, 5475), (3925, 4161)]