1985655165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{877}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 3632138496

約数和(自身を除く): 1646483331

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 683, 877, 1105, 2049, 2631, 3315, 3415, 4385, 8879, 10245, 11401, 11611, 13155, 14909, 26637, 34203, 34833, 44395, 44727, 57005, 58055, 74545, 133185, 150943, 171015, 174165, 193817, 223635, 452829, 581451, 598991, 754715, 969085, 1796973, 2264145, 2907255, 2994955, 7786883, 8984865, 10182847, 23360649, 30548541, 38934415, 50914235, 116803245, 132377011, 152742705, 397131033, 661885055, 1985655165]

約数ペア:

[(1, 1985655165), (3, 661885055), (5, 397131033), (13, 152742705), (15, 132377011), (17, 116803245), (39, 50914235), (51, 38934415), (65, 30548541), (85, 23360649), (195, 10182847), (221, 8984865), (255, 7786883), (663, 2994955), (683, 2907255), (877, 2264145), (1105, 1796973), (2049, 969085), (2631, 754715), (3315, 598991), (3415, 581451), (4385, 452829), (8879, 223635), (10245, 193817), (11401, 174165), (11611, 171015), (13155, 150943), (14909, 133185), (26637, 74545), (34203, 58055), (34833, 57005), (44395, 44727)]