2941965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 2718963

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 107, 117, 141, 195, 235, 321, 423, 535, 585, 611, 705, 963, 1391, 1605, 1833, 2115, 3055, 4173, 4815, 5029, 5499, 6955, 9165, 12519, 15087, 20865, 25145, 27495, 45261, 62595, 65377, 75435, 196131, 226305, 326885, 588393, 980655, 2941965]

約数ペア:

[(1, 2941965), (3, 980655), (5, 588393), (9, 326885), (13, 226305), (15, 196131), (39, 75435), (45, 65377), (47, 62595), (65, 45261), (107, 27495), (117, 25145), (141, 20865), (195, 15087), (235, 12519), (321, 9165), (423, 6955), (535, 5499), (585, 5029), (611, 4815), (705, 4173), (963, 3055), (1391, 2115), (1605, 1833)]