25161570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13313}}^1$

素因数の和:13336

約数の個数: 64

約数和(自身を含む): 76688640

約数和(自身を除く): 51527070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13313, 26626, 39939, 66565, 79878, 93191, 119817, 133130, 186382, 199695, 239634, 279573, 359451, 399390, 465955, 559146, 599085, 718902, 838719, 931910, 1198170, 1397865, 1677438, 1797255, 2516157, 2795730, 3594510, 4193595, 5032314, 8387190, 12580785, 25161570]

約数ペア:

[(1, 25161570), (2, 12580785), (3, 8387190), (5, 5032314), (6, 4193595), (7, 3594510), (9, 2795730), (10, 2516157), (14, 1797255), (15, 1677438), (18, 1397865), (21, 1198170), (27, 931910), (30, 838719), (35, 718902), (42, 599085), (45, 559146), (54, 465955), (63, 399390), (70, 359451), (90, 279573), (105, 239634), (126, 199695), (135, 186382), (189, 133130), (210, 119817), (270, 93191), (315, 79878), (378, 66565), (630, 39939), (945, 26626), (1890, 13313)]