313715625

素因数分解:

$3^1\times 5^5\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 529341120

約数和(自身を除く): 215625495

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 307, 327, 375, 545, 625, 921, 1535, 1635, 1875, 2725, 3125, 4605, 7675, 8175, 9375, 13625, 23025, 33463, 38375, 40875, 68125, 100389, 115125, 167315, 191875, 204375, 340625, 501945, 575625, 836575, 959375, 1021875, 2509725, 2878125, 4182875, 12548625, 20914375, 62743125, 104571875, 313715625]

約数ペア:

[(1, 313715625), (3, 104571875), (5, 62743125), (15, 20914375), (25, 12548625), (75, 4182875), (109, 2878125), (125, 2509725), (307, 1021875), (327, 959375), (375, 836575), (545, 575625), (625, 501945), (921, 340625), (1535, 204375), (1635, 191875), (1875, 167315), (2725, 115125), (3125, 100389), (4605, 68125), (7675, 40875), (8175, 38375), (9375, 33463), (13625, 23025)]