2974125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 6230016

約数和(自身を除く): 3255891

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 103, 105, 125, 165, 175, 231, 275, 309, 375, 385, 515, 525, 721, 825, 875, 1133, 1155, 1375, 1545, 1925, 2163, 2575, 2625, 3399, 3605, 4125, 5665, 5775, 7725, 7931, 9625, 10815, 12875, 16995, 18025, 23793, 28325, 28875, 38625, 39655, 54075, 84975, 90125, 118965, 141625, 198275, 270375, 424875, 594825, 991375, 2974125]

約数ペア:

[(1, 2974125), (3, 991375), (5, 594825), (7, 424875), (11, 270375), (15, 198275), (21, 141625), (25, 118965), (33, 90125), (35, 84975), (55, 54075), (75, 39655), (77, 38625), (103, 28875), (105, 28325), (125, 23793), (165, 18025), (175, 16995), (231, 12875), (275, 10815), (309, 9625), (375, 7931), (385, 7725), (515, 5775), (525, 5665), (721, 4125), (825, 3605), (875, 3399), (1133, 2625), (1155, 2575), (1375, 2163), (1545, 1925)]