1313995345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1637}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 1738612512

約数和(自身を除く): 424617167

約数列:

[1, 5, 13, 53, 65, 233, 265, 689, 1165, 1637, 3029, 3445, 8185, 12349, 15145, 21281, 61745, 86761, 106405, 160537, 381421, 433805, 802685, 1127893, 1907105, 4958473, 5639465, 20215313, 24792365, 101076565, 262799069, 1313995345]

約数ペア:

[(1, 1313995345), (5, 262799069), (13, 101076565), (53, 24792365), (65, 20215313), (233, 5639465), (265, 4958473), (689, 1907105), (1165, 1127893), (1637, 802685), (3029, 433805), (3445, 381421), (8185, 160537), (12349, 106405), (15145, 86761), (21281, 61745)]