39649350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20361

約数の個数: 48

約数和(自身を含む): 105899472

約数和(自身を除く): 66250122

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, 20333, 40666, 60999, 101665, 121998, 203330, 264329, 304995, 508325, 528658, 609990, 792987, 1016650, 1321645, 1524975, 1585974, 2643290, 3049950, 3964935, 6608225, 7929870, 13216450, 19824675, 39649350]

約数ペア:

[(1, 39649350), (2, 19824675), (3, 13216450), (5, 7929870), (6, 6608225), (10, 3964935), (13, 3049950), (15, 2643290), (25, 1585974), (26, 1524975), (30, 1321645), (39, 1016650), (50, 792987), (65, 609990), (75, 528658), (78, 508325), (130, 304995), (150, 264329), (195, 203330), (325, 121998), (390, 101665), (650, 60999), (975, 40666), (1950, 20333)]