221786145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37057}}^1$

素因数の和:37094

約数の個数: 48

約数和(自身を含む): 462483840

約数和(自身を除く): 240697695

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 37057, 111171, 185285, 259399, 333513, 555855, 704083, 778197, 1296995, 1667565, 2112249, 2334591, 3520415, 3890985, 4928581, 6336747, 10561245, 11672955, 14785743, 24642905, 31683735, 44357229, 73928715, 221786145]

約数ペア:

[(1, 221786145), (3, 73928715), (5, 44357229), (7, 31683735), (9, 24642905), (15, 14785743), (19, 11672955), (21, 10561245), (35, 6336747), (45, 4928581), (57, 3890985), (63, 3520415), (95, 2334591), (105, 2112249), (133, 1667565), (171, 1296995), (285, 778197), (315, 704083), (399, 555855), (665, 333513), (855, 259399), (1197, 185285), (1995, 111171), (5985, 37057)]