1661566995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197453}}^1$

素因数の和:197492

約数の個数: 48

約数和(自身を含む): 3326704992

約数和(自身を除く): 1665137997

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 197453, 592359, 987265, 1777077, 2171983, 2961795, 3356701, 6515949, 8885385, 10070103, 10859915, 16783505, 19547847, 30210309, 32579745, 36923711, 50350515, 97739235, 110771133, 151051545, 184618555, 332313399, 553855665, 1661566995]

約数ペア:

[(1, 1661566995), (3, 553855665), (5, 332313399), (9, 184618555), (11, 151051545), (15, 110771133), (17, 97739235), (33, 50350515), (45, 36923711), (51, 32579745), (55, 30210309), (85, 19547847), (99, 16783505), (153, 10859915), (165, 10070103), (187, 8885385), (255, 6515949), (495, 3356701), (561, 2961795), (765, 2171983), (935, 1777077), (1683, 987265), (2805, 592359), (8415, 197453)]