2480777715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 4399718400

約数和(自身を除く): 1918940685

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 191, 195, 215, 559, 573, 645, 955, 1549, 1677, 2483, 2795, 2865, 4647, 7449, 7745, 8213, 8385, 12415, 20137, 23235, 24639, 37245, 41065, 60411, 66607, 100685, 106769, 123195, 199821, 295859, 302055, 320307, 333035, 533845, 865891, 887577, 999105, 1479295, 1601535, 2597673, 3846167, 4329455, 4437885, 11538501, 12721937, 12988365, 19230835, 38165811, 57692505, 63609685, 165385181, 190829055, 496155543, 826925905, 2480777715]

約数ペア:

[(1, 2480777715), (3, 826925905), (5, 496155543), (13, 190829055), (15, 165385181), (39, 63609685), (43, 57692505), (65, 38165811), (129, 19230835), (191, 12988365), (195, 12721937), (215, 11538501), (559, 4437885), (573, 4329455), (645, 3846167), (955, 2597673), (1549, 1601535), (1677, 1479295), (2483, 999105), (2795, 887577), (2865, 865891), (4647, 533845), (7449, 333035), (7745, 320307), (8213, 302055), (8385, 295859), (12415, 199821), (20137, 123195), (23235, 106769), (24639, 100685), (37245, 66607), (41065, 60411)]