2171993775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{2039}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 4108070400

約数和(自身を除く): 1936076625

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2029, 2039, 6087, 6117, 10145, 10195, 14203, 14273, 30435, 30585, 42609, 42819, 50725, 50975, 71015, 71365, 152175, 152925, 213045, 214095, 355075, 356825, 1065225, 1070475, 4137131, 12411393, 20685655, 28959917, 62056965, 86879751, 103428275, 144799585, 310284825, 434398755, 723997925, 2171993775]

約数ペア:

[(1, 2171993775), (3, 723997925), (5, 434398755), (7, 310284825), (15, 144799585), (21, 103428275), (25, 86879751), (35, 62056965), (75, 28959917), (105, 20685655), (175, 12411393), (525, 4137131), (2029, 1070475), (2039, 1065225), (6087, 356825), (6117, 355075), (10145, 214095), (10195, 213045), (14203, 152925), (14273, 152175), (30435, 71365), (30585, 71015), (42609, 50975), (42819, 50725)]