20099243325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{814559}}^1$

素因数の和:814626

約数の個数: 48

約数和(自身を含む): 38786088960

約数和(自身を除く): 18686845635

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 24675, 814559, 2443677, 4072795, 5701913, 12218385, 17105739, 20363975, 28509565, 38284273, 61091925, 85528695, 114852819, 142547825, 191421365, 267989911, 427643475, 574264095, 803969733, 957106825, 1339949555, 2871320475, 4019848665, 6699747775, 20099243325]

約数ペア:

[(1, 20099243325), (3, 6699747775), (5, 4019848665), (7, 2871320475), (15, 1339949555), (21, 957106825), (25, 803969733), (35, 574264095), (47, 427643475), (75, 267989911), (105, 191421365), (141, 142547825), (175, 114852819), (235, 85528695), (329, 61091925), (525, 38284273), (705, 28509565), (987, 20363975), (1175, 17105739), (1645, 12218385), (3525, 5701913), (4935, 4072795), (8225, 2443677), (24675, 814559)]