38107825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 57992320

約数和(自身を除く): 19884495

約数列:

[1, 5, 7, 19, 25, 35, 73, 95, 133, 157, 175, 365, 475, 511, 665, 785, 1099, 1387, 1825, 2555, 2983, 3325, 3925, 5495, 6935, 9709, 11461, 12775, 14915, 20881, 27475, 34675, 48545, 57305, 74575, 80227, 104405, 217759, 242725, 286525, 401135, 522025, 1088795, 1524313, 2005675, 5443975, 7621565, 38107825]

約数ペア:

[(1, 38107825), (5, 7621565), (7, 5443975), (19, 2005675), (25, 1524313), (35, 1088795), (73, 522025), (95, 401135), (133, 286525), (157, 242725), (175, 217759), (365, 104405), (475, 80227), (511, 74575), (665, 57305), (785, 48545), (1099, 34675), (1387, 27475), (1825, 20881), (2555, 14915), (2983, 12775), (3325, 11461), (3925, 9709), (5495, 6935)]