149647545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 272443392

約数和(自身を除く): 122795847

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 191, 207, 345, 573, 757, 955, 1035, 1719, 2271, 2865, 3785, 4393, 6813, 8595, 11355, 13179, 17411, 21965, 34065, 39537, 52233, 65895, 87055, 144587, 156699, 197685, 261165, 433761, 722935, 783495, 1301283, 2168805, 3325501, 6506415, 9976503, 16627505, 29929509, 49882515, 149647545]

約数ペア:

[(1, 149647545), (3, 49882515), (5, 29929509), (9, 16627505), (15, 9976503), (23, 6506415), (45, 3325501), (69, 2168805), (115, 1301283), (191, 783495), (207, 722935), (345, 433761), (573, 261165), (757, 197685), (955, 156699), (1035, 144587), (1719, 87055), (2271, 65895), (2865, 52233), (3785, 39537), (4393, 34065), (6813, 21965), (8595, 17411), (11355, 13179)]