200715855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25391}}^1$

素因数の和:25447

約数の個数: 32

約数和(自身を含む): 351019008

約数和(自身を除く): 150303153

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 25391, 76173, 126955, 380865, 431647, 787121, 1294941, 2158235, 2361363, 3935605, 6474705, 11806815, 13381057, 40143171, 66905285, 200715855]

約数ペア:

[(1, 200715855), (3, 66905285), (5, 40143171), (15, 13381057), (17, 11806815), (31, 6474705), (51, 3935605), (85, 2361363), (93, 2158235), (155, 1294941), (255, 787121), (465, 431647), (527, 380865), (1581, 126955), (2635, 76173), (7905, 25391)]