39445185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 73398528

約数和(自身を除く): 33953343

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 73, 85, 163, 195, 219, 221, 255, 365, 489, 663, 815, 949, 1095, 1105, 1241, 2119, 2445, 2771, 2847, 3315, 3723, 4745, 6205, 6357, 8313, 10595, 11899, 13855, 14235, 16133, 18615, 31785, 35697, 36023, 41565, 48399, 59495, 80665, 108069, 154687, 178485, 180115, 202283, 241995, 464061, 540345, 606849, 773435, 1011415, 2320305, 2629679, 3034245, 7889037, 13148395, 39445185]

約数ペア:

[(1, 39445185), (3, 13148395), (5, 7889037), (13, 3034245), (15, 2629679), (17, 2320305), (39, 1011415), (51, 773435), (65, 606849), (73, 540345), (85, 464061), (163, 241995), (195, 202283), (219, 180115), (221, 178485), (255, 154687), (365, 108069), (489, 80665), (663, 59495), (815, 48399), (949, 41565), (1095, 36023), (1105, 35697), (1241, 31785), (2119, 18615), (2445, 16133), (2771, 14235), (2847, 13855), (3315, 11899), (3723, 10595), (4745, 8313), (6205, 6357)]