247993645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{55171}}^1$

素因数の和:55236

約数の個数: 16

約数和(自身を含む): 317790720

約数和(自身を除く): 69797075

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 55171, 275855, 1599959, 1710301, 7999795, 8551505, 49598729, 247993645]

約数ペア:

[(1, 247993645), (5, 49598729), (29, 8551505), (31, 7999795), (145, 1710301), (155, 1599959), (899, 275855), (4495, 55171)]