1000200555

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23977}}^1$

素因数の和:24097

約数の個数: 40

約数和(自身を含む): 1810434912

約数和(自身を除く): 810234357

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 1545, 2781, 4635, 8343, 13905, 23977, 41715, 71931, 119885, 215793, 359655, 647379, 1078965, 1942137, 2469631, 3236895, 7408893, 9710685, 12348155, 22226679, 37044465, 66680037, 111133395, 200040111, 333400185, 1000200555]

約数ペア:

[(1, 1000200555), (3, 333400185), (5, 200040111), (9, 111133395), (15, 66680037), (27, 37044465), (45, 22226679), (81, 12348155), (103, 9710685), (135, 7408893), (309, 3236895), (405, 2469631), (515, 1942137), (927, 1078965), (1545, 647379), (2781, 359655), (4635, 215793), (8343, 119885), (13905, 71931), (23977, 41715)]