2162421225

素因数分解:

$3^3\times 5^2\times {\mathrm{631}}^1\times {\mathrm{5077}}^1$

素因数の和:5727

約数の個数: 48

約数和(自身を含む): 3979527040

約数和(自身を除く): 1817105815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 631, 675, 1893, 3155, 5077, 5679, 9465, 15231, 15775, 17037, 25385, 28395, 45693, 47325, 76155, 85185, 126925, 137079, 141975, 228465, 380775, 425925, 685395, 1142325, 3203587, 3426975, 9610761, 16017935, 28832283, 48053805, 80089675, 86496849, 144161415, 240269025, 432484245, 720807075, 2162421225]

約数ペア:

[(1, 2162421225), (3, 720807075), (5, 432484245), (9, 240269025), (15, 144161415), (25, 86496849), (27, 80089675), (45, 48053805), (75, 28832283), (135, 16017935), (225, 9610761), (631, 3426975), (675, 3203587), (1893, 1142325), (3155, 685395), (5077, 425925), (5679, 380775), (9465, 228465), (15231, 141975), (15775, 137079), (17037, 126925), (25385, 85185), (28395, 76155), (45693, 47325)]