282903375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 503193600

約数和(自身を除く): 220290225

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 199, 223, 255, 375, 425, 597, 669, 995, 1115, 1275, 2125, 2985, 3345, 3383, 3791, 4975, 5575, 6375, 10149, 11373, 14925, 16725, 16915, 18955, 24875, 27875, 44377, 50745, 56865, 74625, 83625, 84575, 94775, 133131, 221885, 253725, 284325, 422875, 473875, 665655, 754409, 1109425, 1268625, 1421625, 2263227, 3328275, 3772045, 5547125, 11316135, 16641375, 18860225, 56580675, 94301125, 282903375]

約数ペア:

[(1, 282903375), (3, 94301125), (5, 56580675), (15, 18860225), (17, 16641375), (25, 11316135), (51, 5547125), (75, 3772045), (85, 3328275), (125, 2263227), (199, 1421625), (223, 1268625), (255, 1109425), (375, 754409), (425, 665655), (597, 473875), (669, 422875), (995, 284325), (1115, 253725), (1275, 221885), (2125, 133131), (2985, 94775), (3345, 84575), (3383, 83625), (3791, 74625), (4975, 56865), (5575, 50745), (6375, 44377), (10149, 27875), (11373, 24875), (14925, 18955), (16725, 16915)]