40442545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 60609600

約数和(自身を除く): 20167055

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 229, 247, 715, 845, 1045, 1145, 1235, 1859, 2519, 2717, 2977, 3211, 4351, 9295, 12595, 13585, 14885, 16055, 21755, 32747, 35321, 38701, 47861, 56563, 163735, 176605, 193505, 239305, 282815, 425711, 622193, 735319, 2128555, 3110965, 3676595, 8088509, 40442545]

約数ペア:

[(1, 40442545), (5, 8088509), (11, 3676595), (13, 3110965), (19, 2128555), (55, 735319), (65, 622193), (95, 425711), (143, 282815), (169, 239305), (209, 193505), (229, 176605), (247, 163735), (715, 56563), (845, 47861), (1045, 38701), (1145, 35321), (1235, 32747), (1859, 21755), (2519, 16055), (2717, 14885), (2977, 13585), (3211, 12595), (4351, 9295)]