831388350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{426353}}^1$

素因数の和:426381

約数の個数: 48

約数和(自身を含む): 2220451632

約数和(自身を除く): 1389063282

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, 426353, 852706, 1279059, 2131765, 2558118, 4263530, 5542589, 6395295, 10658825, 11085178, 12790590, 16627767, 21317650, 27712945, 31976475, 33255534, 55425890, 63952950, 83138835, 138564725, 166277670, 277129450, 415694175, 831388350]

約数ペア:

[(1, 831388350), (2, 415694175), (3, 277129450), (5, 166277670), (6, 138564725), (10, 83138835), (13, 63952950), (15, 55425890), (25, 33255534), (26, 31976475), (30, 27712945), (39, 21317650), (50, 16627767), (65, 12790590), (75, 11085178), (78, 10658825), (130, 6395295), (150, 5542589), (195, 4263530), (325, 2558118), (390, 2131765), (650, 1279059), (975, 852706), (1950, 426353)]