2177685

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 4123680

約数和(自身を除く): 1945995

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 283, 285, 405, 513, 849, 855, 1415, 1539, 2547, 2565, 4245, 5377, 7641, 7695, 12735, 16131, 22923, 26885, 38205, 48393, 80655, 114615, 145179, 241965, 435537, 725895, 2177685]

約数ペア:

[(1, 2177685), (3, 725895), (5, 435537), (9, 241965), (15, 145179), (19, 114615), (27, 80655), (45, 48393), (57, 38205), (81, 26885), (95, 22923), (135, 16131), (171, 12735), (283, 7695), (285, 7641), (405, 5377), (513, 4245), (849, 2565), (855, 2547), (1415, 1539)]