194267875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 257325120

約数和(自身を除く): 63057245

約数列:

[1, 5, 19, 25, 95, 125, 157, 475, 521, 785, 2375, 2605, 2983, 3925, 9899, 13025, 14915, 19625, 49495, 65125, 74575, 81797, 247475, 372875, 408985, 1237375, 1554143, 2044925, 7770715, 10224625, 38853575, 194267875]

約数ペア:

[(1, 194267875), (5, 38853575), (19, 10224625), (25, 7770715), (95, 2044925), (125, 1554143), (157, 1237375), (475, 408985), (521, 372875), (785, 247475), (2375, 81797), (2605, 74575), (2983, 65125), (3925, 49495), (9899, 19625), (13025, 14915)]