86531265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 154934208

約数和(自身を除く): 68402943

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 197, 215, 227, 387, 591, 645, 681, 985, 1135, 1773, 1935, 2043, 2955, 3405, 8471, 8865, 9761, 10215, 25413, 29283, 42355, 44719, 48805, 76239, 87849, 127065, 134157, 146415, 223595, 381195, 402471, 439245, 670785, 1922917, 2012355, 5768751, 9614585, 17306253, 28843755, 86531265]

約数ペア:

[(1, 86531265), (3, 28843755), (5, 17306253), (9, 9614585), (15, 5768751), (43, 2012355), (45, 1922917), (129, 670785), (197, 439245), (215, 402471), (227, 381195), (387, 223595), (591, 146415), (645, 134157), (681, 127065), (985, 87849), (1135, 76239), (1773, 48805), (1935, 44719), (2043, 42355), (2955, 29283), (3405, 25413), (8471, 10215), (8865, 9761)]