28819631015

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1583}}^1\times {\mathrm{3911}}^1$

素因数の和:5532

約数の個数: 48

約数和(自身を含む): 42384798720

約数和(自身を除く): 13565167705

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 1583, 3911, 4655, 7915, 11081, 19555, 27377, 30077, 55405, 74309, 77567, 136885, 150385, 191639, 210539, 371545, 387835, 520163, 958195, 1052695, 1473773, 2600815, 3641141, 6191113, 7368865, 18205705, 30955565, 43337791, 117631147, 216688955, 303364537, 588155735, 823418029, 1516822685, 4117090145, 5763926203, 28819631015]

約数ペア:

[(1, 28819631015), (5, 5763926203), (7, 4117090145), (19, 1516822685), (35, 823418029), (49, 588155735), (95, 303364537), (133, 216688955), (245, 117631147), (665, 43337791), (931, 30955565), (1583, 18205705), (3911, 7368865), (4655, 6191113), (7915, 3641141), (11081, 2600815), (19555, 1473773), (27377, 1052695), (30077, 958195), (55405, 520163), (74309, 387835), (77567, 371545), (136885, 210539), (150385, 191639)]