189339975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 373784112

約数和(自身を除く): 184444137

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 113, 165, 225, 275, 339, 495, 565, 677, 825, 1017, 1243, 1695, 2031, 2475, 2825, 3385, 3729, 5085, 6093, 6215, 7447, 8475, 10155, 11187, 16925, 18645, 22341, 25425, 30465, 31075, 37235, 50775, 55935, 67023, 76501, 93225, 111705, 152325, 186175, 229503, 279675, 335115, 382505, 558525, 688509, 841511, 1147515, 1675575, 1912525, 2524533, 3442545, 4207555, 5737575, 7573599, 12622665, 17212725, 21037775, 37867995, 63113325, 189339975]

約数ペア:

[(1, 189339975), (3, 63113325), (5, 37867995), (9, 21037775), (11, 17212725), (15, 12622665), (25, 7573599), (33, 5737575), (45, 4207555), (55, 3442545), (75, 2524533), (99, 1912525), (113, 1675575), (165, 1147515), (225, 841511), (275, 688509), (339, 558525), (495, 382505), (565, 335115), (677, 279675), (825, 229503), (1017, 186175), (1243, 152325), (1695, 111705), (2031, 93225), (2475, 76501), (2825, 67023), (3385, 55935), (3729, 50775), (5085, 37235), (6093, 31075), (6215, 30465), (7447, 25425), (8475, 22341), (10155, 18645), (11187, 16925)]