7977450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4119

約数の個数: 48

約数和(自身を含む): 21311136

約数和(自身を除く): 13333686

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, 4091, 8182, 12273, 20455, 24546, 40910, 53183, 61365, 102275, 106366, 122730, 159549, 204550, 265915, 306825, 319098, 531830, 613650, 797745, 1329575, 1595490, 2659150, 3988725, 7977450]

約数ペア:

[(1, 7977450), (2, 3988725), (3, 2659150), (5, 1595490), (6, 1329575), (10, 797745), (13, 613650), (15, 531830), (25, 319098), (26, 306825), (30, 265915), (39, 204550), (50, 159549), (65, 122730), (75, 106366), (78, 102275), (130, 61365), (150, 53183), (195, 40910), (325, 24546), (390, 20455), (650, 12273), (975, 8182), (1950, 4091)]