27747525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 22249275

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 191, 195, 325, 447, 573, 745, 955, 975, 1937, 2235, 2483, 2865, 3725, 4775, 5811, 7449, 9685, 11175, 12415, 14325, 28459, 29055, 37245, 48425, 62075, 85377, 142295, 145275, 186225, 369967, 426885, 711475, 1109901, 1849835, 2134425, 5549505, 9249175, 27747525]

約数ペア:

[(1, 27747525), (3, 9249175), (5, 5549505), (13, 2134425), (15, 1849835), (25, 1109901), (39, 711475), (65, 426885), (75, 369967), (149, 186225), (191, 145275), (195, 142295), (325, 85377), (447, 62075), (573, 48425), (745, 37245), (955, 29055), (975, 28459), (1937, 14325), (2235, 12415), (2483, 11175), (2865, 9685), (3725, 7449), (4775, 5811)]