65252745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 54779895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 167, 171, 285, 457, 501, 835, 855, 1371, 1503, 2285, 2505, 3173, 4113, 6855, 7515, 8683, 9519, 15865, 20565, 26049, 28557, 43415, 47595, 76319, 78147, 130245, 142785, 228957, 381595, 390735, 686871, 1144785, 1450061, 3434355, 4350183, 7250305, 13050549, 21750915, 65252745]

約数ペア:

[(1, 65252745), (3, 21750915), (5, 13050549), (9, 7250305), (15, 4350183), (19, 3434355), (45, 1450061), (57, 1144785), (95, 686871), (167, 390735), (171, 381595), (285, 228957), (457, 142785), (501, 130245), (835, 78147), (855, 76319), (1371, 47595), (1503, 43415), (2285, 28557), (2505, 26049), (3173, 20565), (4113, 15865), (6855, 9519), (7515, 8683)]