29178375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 24735225

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 199, 255, 345, 375, 391, 425, 575, 597, 995, 1173, 1275, 1725, 1955, 2125, 2875, 2985, 3383, 4577, 4975, 5865, 6375, 8625, 9775, 10149, 13731, 14925, 16915, 22885, 24875, 29325, 48875, 50745, 68655, 74625, 77809, 84575, 114425, 146625, 233427, 253725, 343275, 389045, 422875, 572125, 1167135, 1268625, 1716375, 1945225, 5835675, 9726125, 29178375]

約数ペア:

[(1, 29178375), (3, 9726125), (5, 5835675), (15, 1945225), (17, 1716375), (23, 1268625), (25, 1167135), (51, 572125), (69, 422875), (75, 389045), (85, 343275), (115, 253725), (125, 233427), (199, 146625), (255, 114425), (345, 84575), (375, 77809), (391, 74625), (425, 68655), (575, 50745), (597, 48875), (995, 29325), (1173, 24875), (1275, 22885), (1725, 16915), (1955, 14925), (2125, 13731), (2875, 10149), (2985, 9775), (3383, 8625), (4577, 6375), (4975, 5865)]