265286450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3420

約数の個数: 72

約数和(自身を含む): 584262084

約数和(自身を除く): 318975634

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1210, 1430, 1573, 3025, 3146, 3373, 3575, 6050, 6746, 7150, 7865, 15730, 16865, 33730, 37103, 39325, 43849, 74206, 78650, 84325, 87698, 168650, 185515, 219245, 371030, 408133, 438490, 482339, 816266, 927575, 964678, 1096225, 1855150, 2040665, 2192450, 2411695, 4081330, 4823390, 5305729, 10203325, 10611458, 12058475, 20406650, 24116950, 26528645, 53057290, 132643225, 265286450]

約数ペア:

[(1, 265286450), (2, 132643225), (5, 53057290), (10, 26528645), (11, 24116950), (13, 20406650), (22, 12058475), (25, 10611458), (26, 10203325), (50, 5305729), (55, 4823390), (65, 4081330), (110, 2411695), (121, 2192450), (130, 2040665), (143, 1855150), (242, 1096225), (275, 964678), (286, 927575), (325, 816266), (550, 482339), (605, 438490), (650, 408133), (715, 371030), (1210, 219245), (1430, 185515), (1573, 168650), (3025, 87698), (3146, 84325), (3373, 78650), (3575, 74206), (6050, 43849), (6746, 39325), (7150, 37103), (7865, 33730), (15730, 16865)]