189554735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 245721600

約数和(自身を除く): 56166865

約数列:

[1, 5, 19, 71, 95, 157, 179, 355, 785, 895, 1349, 2983, 3401, 6745, 11147, 12709, 14915, 17005, 28103, 55735, 63545, 140515, 211793, 241471, 533957, 1058965, 1207355, 1995313, 2669785, 9976565, 37910947, 189554735]

約数ペア:

[(1, 189554735), (5, 37910947), (19, 9976565), (71, 2669785), (95, 1995313), (157, 1207355), (179, 1058965), (355, 533957), (785, 241471), (895, 211793), (1349, 140515), (2983, 63545), (3401, 55735), (6745, 28103), (11147, 17005), (12709, 14915)]