157626745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 202487040

約数和(自身を除く): 44860295

約数列:

[1, 5, 29, 61, 71, 145, 251, 305, 355, 1255, 1769, 2059, 4331, 7279, 8845, 10295, 15311, 17821, 21655, 36395, 76555, 89105, 125599, 444019, 516809, 627995, 1087081, 2220095, 2584045, 5435405, 31525349, 157626745]

約数ペア:

[(1, 157626745), (5, 31525349), (29, 5435405), (61, 2584045), (71, 2220095), (145, 1087081), (251, 627995), (305, 516809), (355, 444019), (1255, 125599), (1769, 89105), (2059, 76555), (4331, 36395), (7279, 21655), (8845, 17821), (10295, 15311)]