90043525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 133116480

約数和(自身を除く): 43072955

約数列:

[1, 5, 11, 13, 25, 55, 65, 89, 143, 275, 283, 325, 445, 715, 979, 1157, 1415, 2225, 3113, 3575, 3679, 4895, 5785, 7075, 12727, 15565, 18395, 24475, 25187, 28925, 40469, 63635, 77825, 91975, 125935, 202345, 277057, 318175, 327431, 629675, 1011725, 1385285, 1637155, 3601741, 6926425, 8185775, 18008705, 90043525]

約数ペア:

[(1, 90043525), (5, 18008705), (11, 8185775), (13, 6926425), (25, 3601741), (55, 1637155), (65, 1385285), (89, 1011725), (143, 629675), (275, 327431), (283, 318175), (325, 277057), (445, 202345), (715, 125935), (979, 91975), (1157, 77825), (1415, 63635), (2225, 40469), (3113, 28925), (3575, 25187), (3679, 24475), (4895, 18395), (5785, 15565), (7075, 12727)]