66604850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 136574592

約数和(自身を除く): 69969742

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2383, 2795, 4766, 5590, 11915, 13975, 23830, 27950, 30979, 59575, 61958, 102469, 119150, 154895, 204938, 309790, 512345, 774475, 1024690, 1332097, 1548950, 2561725, 2664194, 5123450, 6660485, 13320970, 33302425, 66604850]

約数ペア:

[(1, 66604850), (2, 33302425), (5, 13320970), (10, 6660485), (13, 5123450), (25, 2664194), (26, 2561725), (43, 1548950), (50, 1332097), (65, 1024690), (86, 774475), (130, 512345), (215, 309790), (325, 204938), (430, 154895), (559, 119150), (650, 102469), (1075, 61958), (1118, 59575), (2150, 30979), (2383, 27950), (2795, 23830), (4766, 13975), (5590, 11915)]