138814285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 180466560

約数和(自身を除く): 41652275

約数列:

[1, 5, 19, 67, 95, 113, 193, 335, 565, 965, 1273, 2147, 3667, 6365, 7571, 10735, 12931, 18335, 21809, 37855, 64655, 109045, 143849, 245689, 414371, 719245, 1228445, 1461203, 2071855, 7306015, 27762857, 138814285]

約数ペア:

[(1, 138814285), (5, 27762857), (19, 7306015), (67, 2071855), (95, 1461203), (113, 1228445), (193, 719245), (335, 414371), (565, 245689), (965, 143849), (1273, 109045), (2147, 64655), (3667, 37855), (6365, 21809), (7571, 18335), (10735, 12931)]