2755725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2660595

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 181, 203, 435, 525, 543, 609, 725, 905, 1015, 1267, 2175, 2715, 3045, 3801, 4525, 5075, 5249, 6335, 13575, 15225, 15747, 19005, 26245, 31675, 36743, 78735, 95025, 110229, 131225, 183715, 393675, 551145, 918575, 2755725]

約数ペア:

[(1, 2755725), (3, 918575), (5, 551145), (7, 393675), (15, 183715), (21, 131225), (25, 110229), (29, 95025), (35, 78735), (75, 36743), (87, 31675), (105, 26245), (145, 19005), (175, 15747), (181, 15225), (203, 13575), (435, 6335), (525, 5249), (543, 5075), (609, 4525), (725, 3801), (905, 3045), (1015, 2715), (1267, 2175)]