7805025

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 14840320

約数和(自身を除く): 7035295

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 373, 465, 675, 775, 837, 1119, 1395, 1865, 2325, 3357, 4185, 5595, 6975, 9325, 10071, 11563, 16785, 20925, 27975, 34689, 50355, 57815, 83925, 104067, 173445, 251775, 289075, 312201, 520335, 867225, 1561005, 2601675, 7805025]

約数ペア:

[(1, 7805025), (3, 2601675), (5, 1561005), (9, 867225), (15, 520335), (25, 312201), (27, 289075), (31, 251775), (45, 173445), (75, 104067), (93, 83925), (135, 57815), (155, 50355), (225, 34689), (279, 27975), (373, 20925), (465, 16785), (675, 11563), (775, 10071), (837, 9325), (1119, 6975), (1395, 5595), (1865, 4185), (2325, 3357)]