145891875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 269913600

約数和(自身を除く): 124021725

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 199, 255, 345, 375, 391, 425, 575, 597, 625, 995, 1173, 1275, 1725, 1875, 1955, 2125, 2875, 2985, 3383, 4577, 4975, 5865, 6375, 8625, 9775, 10149, 10625, 13731, 14375, 14925, 16915, 22885, 24875, 29325, 31875, 43125, 48875, 50745, 68655, 74625, 77809, 84575, 114425, 124375, 146625, 233427, 244375, 253725, 343275, 373125, 389045, 422875, 572125, 733125, 1167135, 1268625, 1716375, 1945225, 2114375, 2860625, 5835675, 6343125, 8581875, 9726125, 29178375, 48630625, 145891875]

約数ペア:

[(1, 145891875), (3, 48630625), (5, 29178375), (15, 9726125), (17, 8581875), (23, 6343125), (25, 5835675), (51, 2860625), (69, 2114375), (75, 1945225), (85, 1716375), (115, 1268625), (125, 1167135), (199, 733125), (255, 572125), (345, 422875), (375, 389045), (391, 373125), (425, 343275), (575, 253725), (597, 244375), (625, 233427), (995, 146625), (1173, 124375), (1275, 114425), (1725, 84575), (1875, 77809), (1955, 74625), (2125, 68655), (2875, 50745), (2985, 48875), (3383, 43125), (4577, 31875), (4975, 29325), (5865, 24875), (6375, 22885), (8625, 16915), (9775, 14925), (10149, 14375), (10625, 13731)]