715394025

素因数分解:

$3^4\times 5^2\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1304

約数の個数: 60

約数和(自身を含む): 1329969564

約数和(自身を除く): 614575539

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 401, 405, 675, 881, 1203, 2005, 2025, 2643, 3609, 4405, 6015, 7929, 10025, 10827, 13215, 18045, 22025, 23787, 30075, 32481, 39645, 54135, 66075, 71361, 90225, 118935, 162405, 198225, 270675, 353281, 356805, 594675, 812025, 1059843, 1766405, 1784025, 3179529, 5299215, 8832025, 9538587, 15897645, 26496075, 28615761, 47692935, 79488225, 143078805, 238464675, 715394025]

約数ペア:

[(1, 715394025), (3, 238464675), (5, 143078805), (9, 79488225), (15, 47692935), (25, 28615761), (27, 26496075), (45, 15897645), (75, 9538587), (81, 8832025), (135, 5299215), (225, 3179529), (401, 1784025), (405, 1766405), (675, 1059843), (881, 812025), (1203, 594675), (2005, 356805), (2025, 353281), (2643, 270675), (3609, 198225), (4405, 162405), (6015, 118935), (7929, 90225), (10025, 71361), (10827, 66075), (13215, 54135), (18045, 39645), (22025, 32481), (23787, 30075)]