40709045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 14448715

約数列:

[1, 5, 13, 31, 65, 89, 155, 227, 403, 445, 1135, 1157, 2015, 2759, 2951, 5785, 7037, 13795, 14755, 20203, 35185, 35867, 91481, 101015, 179335, 262639, 457405, 626293, 1313195, 3131465, 8141809, 40709045]

約数ペア:

[(1, 40709045), (5, 8141809), (13, 3131465), (31, 1313195), (65, 626293), (89, 457405), (155, 262639), (227, 179335), (403, 101015), (445, 91481), (1135, 35867), (1157, 35185), (2015, 20203), (2759, 14755), (2951, 13795), (5785, 7037)]