144425625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 267214464

約数和(自身を除く): 122788839

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 197, 255, 345, 375, 391, 425, 575, 591, 625, 985, 1173, 1275, 1725, 1875, 1955, 2125, 2875, 2955, 3349, 4531, 4925, 5865, 6375, 8625, 9775, 10047, 10625, 13593, 14375, 14775, 16745, 22655, 24625, 29325, 31875, 43125, 48875, 50235, 67965, 73875, 77027, 83725, 113275, 123125, 146625, 231081, 244375, 251175, 339825, 369375, 385135, 418625, 566375, 733125, 1155405, 1255875, 1699125, 1925675, 2093125, 2831875, 5777025, 6279375, 8495625, 9628375, 28885125, 48141875, 144425625]

約数ペア:

[(1, 144425625), (3, 48141875), (5, 28885125), (15, 9628375), (17, 8495625), (23, 6279375), (25, 5777025), (51, 2831875), (69, 2093125), (75, 1925675), (85, 1699125), (115, 1255875), (125, 1155405), (197, 733125), (255, 566375), (345, 418625), (375, 385135), (391, 369375), (425, 339825), (575, 251175), (591, 244375), (625, 231081), (985, 146625), (1173, 123125), (1275, 113275), (1725, 83725), (1875, 77027), (1955, 73875), (2125, 67965), (2875, 50235), (2955, 48875), (3349, 43125), (4531, 31875), (4925, 29325), (5865, 24625), (6375, 22655), (8625, 16745), (9775, 14775), (10047, 14375), (10625, 13593)]