86756145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1289}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 159010560

約数和(自身を除く): 72254415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 641, 1289, 1923, 3205, 3867, 4487, 6445, 9023, 9615, 13461, 19335, 22435, 27069, 45115, 67305, 135345, 826249, 2478747, 4131245, 5783743, 12393735, 17351229, 28918715, 86756145]

約数ペア:

[(1, 86756145), (3, 28918715), (5, 17351229), (7, 12393735), (15, 5783743), (21, 4131245), (35, 2478747), (105, 826249), (641, 135345), (1289, 67305), (1923, 45115), (3205, 27069), (3867, 22435), (4487, 19335), (6445, 13461), (9023, 9615)]