42968575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 18277505

約数列:

[1, 5, 13, 25, 29, 47, 65, 97, 145, 235, 325, 377, 485, 611, 725, 1175, 1261, 1363, 1885, 2425, 2813, 3055, 4559, 6305, 6815, 9425, 14065, 15275, 17719, 22795, 31525, 34075, 36569, 59267, 70325, 88595, 113975, 132211, 182845, 296335, 442975, 661055, 914225, 1481675, 1718743, 3305275, 8593715, 42968575]

約数ペア:

[(1, 42968575), (5, 8593715), (13, 3305275), (25, 1718743), (29, 1481675), (47, 914225), (65, 661055), (97, 442975), (145, 296335), (235, 182845), (325, 132211), (377, 113975), (485, 88595), (611, 70325), (725, 59267), (1175, 36569), (1261, 34075), (1363, 31525), (1885, 22795), (2425, 17719), (2813, 15275), (3055, 14065), (4559, 9425), (6305, 6815)]