289217075

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 424097856

約数和(自身を除く): 134880781

約数列:

[1, 5, 7, 25, 35, 41, 173, 175, 205, 233, 287, 865, 1025, 1165, 1211, 1435, 1631, 4325, 5825, 6055, 7093, 7175, 8155, 9553, 30275, 35465, 40309, 40775, 47765, 49651, 66871, 177325, 201545, 238825, 248255, 282163, 334355, 1007725, 1241275, 1410815, 1652669, 1671775, 7054075, 8263345, 11568683, 41316725, 57843415, 289217075]

約数ペア:

[(1, 289217075), (5, 57843415), (7, 41316725), (25, 11568683), (35, 8263345), (41, 7054075), (173, 1671775), (175, 1652669), (205, 1410815), (233, 1241275), (287, 1007725), (865, 334355), (1025, 282163), (1165, 248255), (1211, 238825), (1435, 201545), (1631, 177325), (4325, 66871), (5825, 49651), (6055, 47765), (7093, 40775), (7175, 40309), (8155, 35465), (9553, 30275)]