1263094950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{647741}}^1$

素因数の和:647769

約数の個数: 48

約数和(自身を含む): 3373440336

約数和(自身を除く): 2110345386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 647741, 1295482, 1943223, 3238705, 3886446, 6477410, 8420633, 9716115, 16193525, 16841266, 19432230, 25261899, 32387050, 42103165, 48580575, 50523798, 84206330, 97161150, 126309495, 210515825, 252618990, 421031650, 631547475, 1263094950]

約数ペア:

[(1, 1263094950), (2, 631547475), (3, 421031650), (5, 252618990), (6, 210515825), (10, 126309495), (13, 97161150), (15, 84206330), (25, 50523798), (26, 48580575), (30, 42103165), (39, 32387050), (50, 25261899), (65, 19432230), (75, 16841266), (78, 16193525), (130, 9716115), (150, 8420633), (195, 6477410), (325, 3886446), (390, 3238705), (650, 1943223), (975, 1295482), (1950, 647741)]