25954890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 68245632

約数和(自身を除く): 42290742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1091, 1586, 1830, 2182, 2379, 3273, 3965, 4758, 5455, 6546, 7930, 10910, 11895, 14183, 16365, 23790, 28366, 32730, 42549, 66551, 70915, 85098, 133102, 141830, 199653, 212745, 332755, 399306, 425490, 665510, 865163, 998265, 1730326, 1996530, 2595489, 4325815, 5190978, 8651630, 12977445, 25954890]

約数ペア:

[(1, 25954890), (2, 12977445), (3, 8651630), (5, 5190978), (6, 4325815), (10, 2595489), (13, 1996530), (15, 1730326), (26, 998265), (30, 865163), (39, 665510), (61, 425490), (65, 399306), (78, 332755), (122, 212745), (130, 199653), (183, 141830), (195, 133102), (305, 85098), (366, 70915), (390, 66551), (610, 42549), (793, 32730), (915, 28366), (1091, 23790), (1586, 16365), (1830, 14183), (2182, 11895), (2379, 10910), (3273, 7930), (3965, 6546), (4758, 5455)]