2772225

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^2$

素因数の和:96

約数の個数: 45

約数和(自身を含む): 5277657

約数和(自身を除く): 2505432

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 999, 1369, 1665, 2025, 2775, 2997, 4107, 4995, 6845, 8325, 12321, 14985, 20535, 24975, 34225, 36963, 61605, 74925, 102675, 110889, 184815, 308025, 554445, 924075, 2772225]

約数ペア:

[(1, 2772225), (3, 924075), (5, 554445), (9, 308025), (15, 184815), (25, 110889), (27, 102675), (37, 74925), (45, 61605), (75, 36963), (81, 34225), (111, 24975), (135, 20535), (185, 14985), (225, 12321), (333, 8325), (405, 6845), (555, 4995), (675, 4107), (925, 2997), (999, 2775), (1369, 2025)]