158889445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 227735424

約数和(自身を除く): 68845979

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 3355, 3643, 3965, 8723, 18215, 40073, 43615, 47359, 200365, 222223, 236795, 520949, 1111115, 2444453, 2604745, 2888899, 12222265, 14444495, 31777889, 158889445]

約数ペア:

[(1, 158889445), (5, 31777889), (11, 14444495), (13, 12222265), (55, 2888899), (61, 2604745), (65, 2444453), (143, 1111115), (305, 520949), (671, 236795), (715, 222223), (793, 200365), (3355, 47359), (3643, 43615), (3965, 40073), (8723, 18215)]