239605865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 310694400

約数和(自身を除く): 71088535

約数列:

[1, 5, 19, 61, 95, 173, 239, 305, 865, 1159, 1195, 3287, 4541, 5795, 10553, 14579, 16435, 22705, 41347, 52765, 72895, 200507, 206735, 277001, 785593, 1002535, 1385005, 2522167, 3927965, 12610835, 47921173, 239605865]

約数ペア:

[(1, 239605865), (5, 47921173), (19, 12610835), (61, 3927965), (95, 2522167), (173, 1385005), (239, 1002535), (305, 785593), (865, 277001), (1159, 206735), (1195, 200507), (3287, 72895), (4541, 52765), (5795, 41347), (10553, 22705), (14579, 16435)]