7471125

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 13993200

約数和(自身を除く): 6522075

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 229, 261, 375, 435, 687, 725, 1125, 1145, 1305, 2061, 2175, 3435, 3625, 5725, 6525, 6641, 10305, 10875, 17175, 19923, 28625, 32625, 33205, 51525, 59769, 85875, 99615, 166025, 257625, 298845, 498075, 830125, 1494225, 2490375, 7471125]

約数ペア:

[(1, 7471125), (3, 2490375), (5, 1494225), (9, 830125), (15, 498075), (25, 298845), (29, 257625), (45, 166025), (75, 99615), (87, 85875), (125, 59769), (145, 51525), (225, 33205), (229, 32625), (261, 28625), (375, 19923), (435, 17175), (687, 10875), (725, 10305), (1125, 6641), (1145, 6525), (1305, 5725), (2061, 3625), (2175, 3435)]