289390035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^2$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 514967040

約数和(自身を除く): 225577005

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 149, 165, 237, 395, 447, 745, 869, 1185, 1639, 2235, 2607, 4345, 4917, 8195, 11771, 13035, 22201, 24585, 35313, 58855, 66603, 111005, 129481, 176565, 244211, 333015, 388443, 647405, 732633, 1221055, 1753879, 1942215, 3663165, 5261637, 8769395, 19292669, 26308185, 57878007, 96463345, 289390035]

約数ペア:

[(1, 289390035), (3, 96463345), (5, 57878007), (11, 26308185), (15, 19292669), (33, 8769395), (55, 5261637), (79, 3663165), (149, 1942215), (165, 1753879), (237, 1221055), (395, 732633), (447, 647405), (745, 388443), (869, 333015), (1185, 244211), (1639, 176565), (2235, 129481), (2607, 111005), (4345, 66603), (4917, 58855), (8195, 35313), (11771, 24585), (13035, 22201)]