81714045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9851}}^1$

素因数の和:9945

約数の個数: 32

約数和(自身を含む): 151326720

約数和(自身を除く): 69612675

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 9851, 29553, 49255, 68957, 147765, 206871, 344785, 778229, 1034355, 2334687, 3891145, 5447603, 11673435, 16342809, 27238015, 81714045]

約数ペア:

[(1, 81714045), (3, 27238015), (5, 16342809), (7, 11673435), (15, 5447603), (21, 3891145), (35, 2334687), (79, 1034355), (105, 778229), (237, 344785), (395, 206871), (553, 147765), (1185, 68957), (1659, 49255), (2765, 29553), (8295, 9851)]