143305295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 208217088

約数和(自身を除く): 64911793

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2345, 2657, 7705, 10787, 13285, 18599, 53935, 61111, 92995, 178019, 305555, 427777, 890095, 1246133, 2138885, 4094437, 6230665, 20472185, 28661059, 143305295]

約数ペア:

[(1, 143305295), (5, 28661059), (7, 20472185), (23, 6230665), (35, 4094437), (67, 2138885), (115, 1246133), (161, 890095), (335, 427777), (469, 305555), (805, 178019), (1541, 92995), (2345, 61111), (2657, 53935), (7705, 18599), (10787, 13285)]