90039825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 170846208

約数和(自身を除く): 80806383

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 127, 137, 207, 225, 345, 381, 411, 575, 635, 685, 1035, 1143, 1233, 1725, 1905, 2055, 2921, 3151, 3175, 3425, 5175, 5715, 6165, 8763, 9453, 9525, 10275, 14605, 15755, 17399, 26289, 28359, 28575, 30825, 43815, 47265, 52197, 73025, 78775, 86995, 131445, 141795, 156591, 219075, 236325, 260985, 400177, 434975, 657225, 708975, 782955, 1200531, 1304925, 2000885, 3601593, 3914775, 6002655, 10004425, 18007965, 30013275, 90039825]

約数ペア:

[(1, 90039825), (3, 30013275), (5, 18007965), (9, 10004425), (15, 6002655), (23, 3914775), (25, 3601593), (45, 2000885), (69, 1304925), (75, 1200531), (115, 782955), (127, 708975), (137, 657225), (207, 434975), (225, 400177), (345, 260985), (381, 236325), (411, 219075), (575, 156591), (635, 141795), (685, 131445), (1035, 86995), (1143, 78775), (1233, 73025), (1725, 52197), (1905, 47265), (2055, 43815), (2921, 30825), (3151, 28575), (3175, 28359), (3425, 26289), (5175, 17399), (5715, 15755), (6165, 14605), (8763, 10275), (9453, 9525)]