78572455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 106666560

約数和(自身を除く): 28094105

約数列:

[1, 5, 13, 29, 65, 73, 145, 365, 377, 571, 949, 1885, 2117, 2855, 4745, 7423, 10585, 16559, 27521, 37115, 41683, 82795, 137605, 208415, 215267, 541879, 1076335, 1208807, 2709395, 6044035, 15714491, 78572455]

約数ペア:

[(1, 78572455), (5, 15714491), (13, 6044035), (29, 2709395), (65, 1208807), (73, 1076335), (145, 541879), (365, 215267), (377, 208415), (571, 137605), (949, 82795), (1885, 41683), (2117, 37115), (2855, 27521), (4745, 16559), (7423, 10585)]