129778350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66553}}^1$

素因数の和:66581

約数の個数: 48

約数和(自身を含む): 346613232

約数和(自身を除く): 216834882

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, 66553, 133106, 199659, 332765, 399318, 665530, 865189, 998295, 1663825, 1730378, 1996590, 2595567, 3327650, 4325945, 4991475, 5191134, 8651890, 9982950, 12977835, 21629725, 25955670, 43259450, 64889175, 129778350]

約数ペア:

[(1, 129778350), (2, 64889175), (3, 43259450), (5, 25955670), (6, 21629725), (10, 12977835), (13, 9982950), (15, 8651890), (25, 5191134), (26, 4991475), (30, 4325945), (39, 3327650), (50, 2595567), (65, 1996590), (75, 1730378), (78, 1663825), (130, 998295), (150, 865189), (195, 665530), (325, 399318), (390, 332765), (650, 199659), (975, 133106), (1950, 66553)]