20143478775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1668197}}^1$

素因数の和:1668240

約数の個数: 48

約数和(自身を含む): 39716457984

約数和(自身を除く): 19572979209

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 1668197, 5004591, 8340985, 11677379, 25022955, 35032137, 38368531, 41704925, 58386895, 115105593, 125114775, 175160685, 191842655, 268579717, 291934475, 575527965, 805739151, 875803425, 959213275, 1342898585, 2877639825, 4028695755, 6714492925, 20143478775]

約数ペア:

[(1, 20143478775), (3, 6714492925), (5, 4028695755), (7, 2877639825), (15, 1342898585), (21, 959213275), (23, 875803425), (25, 805739151), (35, 575527965), (69, 291934475), (75, 268579717), (105, 191842655), (115, 175160685), (161, 125114775), (175, 115105593), (345, 58386895), (483, 41704925), (525, 38368531), (575, 35032137), (805, 25022955), (1725, 11677379), (2415, 8340985), (4025, 5004591), (12075, 1668197)]