39398775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 74307744

約数和(自身を除く): 34908969

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 2377, 3315, 5525, 7131, 11885, 16575, 30901, 35655, 40409, 59425, 92703, 121227, 154505, 178275, 202045, 463515, 525317, 606135, 772525, 1010225, 1575951, 2317575, 2626585, 3030675, 7879755, 13132925, 39398775]

約数ペア:

[(1, 39398775), (3, 13132925), (5, 7879755), (13, 3030675), (15, 2626585), (17, 2317575), (25, 1575951), (39, 1010225), (51, 772525), (65, 606135), (75, 525317), (85, 463515), (195, 202045), (221, 178275), (255, 154505), (325, 121227), (425, 92703), (663, 59425), (975, 40409), (1105, 35655), (1275, 30901), (2377, 16575), (3315, 11885), (5525, 7131)]