40304925

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 77762880

約数和(自身を除く): 37457955

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 71, 75, 87, 135, 145, 213, 225, 261, 355, 435, 639, 675, 725, 783, 841, 1065, 1305, 1775, 1917, 2059, 2175, 2523, 3195, 3915, 4205, 5325, 6177, 6525, 7569, 9585, 10295, 12615, 15975, 18531, 19575, 21025, 22707, 30885, 37845, 47925, 51475, 55593, 59711, 63075, 92655, 113535, 154425, 179133, 189225, 277965, 298555, 463275, 537399, 567675, 895665, 1389825, 1492775, 1612197, 2686995, 4478325, 8060985, 13434975, 40304925]

約数ペア:

[(1, 40304925), (3, 13434975), (5, 8060985), (9, 4478325), (15, 2686995), (25, 1612197), (27, 1492775), (29, 1389825), (45, 895665), (71, 567675), (75, 537399), (87, 463275), (135, 298555), (145, 277965), (213, 189225), (225, 179133), (261, 154425), (355, 113535), (435, 92655), (639, 63075), (675, 59711), (725, 55593), (783, 51475), (841, 47925), (1065, 37845), (1305, 30885), (1775, 22707), (1917, 21025), (2059, 19575), (2175, 18531), (2523, 15975), (3195, 12615), (3915, 10295), (4205, 9585), (5325, 7569), (6177, 6525)]