61791855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 105110784

約数和(自身を除く): 43318929

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 547, 1329, 1641, 2215, 2735, 6645, 7531, 8205, 9299, 22593, 27897, 37655, 46495, 112965, 139485, 242321, 726963, 1211605, 3634815, 4119457, 12358371, 20597285, 61791855]

約数ペア:

[(1, 61791855), (3, 20597285), (5, 12358371), (15, 4119457), (17, 3634815), (51, 1211605), (85, 726963), (255, 242321), (443, 139485), (547, 112965), (1329, 46495), (1641, 37655), (2215, 27897), (2735, 22593), (6645, 9299), (7531, 8205)]