72225675

素因数分解:

$3^7\times 5^2\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 134420960

約数和(自身を除く): 62195285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 1321, 2025, 2187, 3645, 3963, 6075, 6605, 10935, 11889, 18225, 19815, 33025, 35667, 54675, 59445, 99075, 107001, 178335, 297225, 321003, 535005, 891675, 963009, 1605015, 2675025, 2889027, 4815045, 8025075, 14445135, 24075225, 72225675]

約数ペア:

[(1, 72225675), (3, 24075225), (5, 14445135), (9, 8025075), (15, 4815045), (25, 2889027), (27, 2675025), (45, 1605015), (75, 963009), (81, 891675), (135, 535005), (225, 321003), (243, 297225), (405, 178335), (675, 107001), (729, 99075), (1215, 59445), (1321, 54675), (2025, 35667), (2187, 33025), (3645, 19815), (3963, 18225), (6075, 11889), (6605, 10935)]