266148025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 391849920

約数和(自身を除く): 125701895

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 143, 275, 325, 545, 683, 715, 1199, 1417, 2725, 3415, 3575, 5995, 7085, 7513, 8879, 15587, 17075, 29975, 35425, 37565, 44395, 74447, 77935, 97669, 187825, 221975, 372235, 389675, 488345, 818917, 967811, 1861175, 2441725, 4094585, 4839055, 10645921, 20472925, 24195275, 53229605, 266148025]

約数ペア:

[(1, 266148025), (5, 53229605), (11, 24195275), (13, 20472925), (25, 10645921), (55, 4839055), (65, 4094585), (109, 2441725), (143, 1861175), (275, 967811), (325, 818917), (545, 488345), (683, 389675), (715, 372235), (1199, 221975), (1417, 187825), (2725, 97669), (3415, 77935), (3575, 74447), (5995, 44395), (7085, 37565), (7513, 35425), (8879, 29975), (15587, 17075)]