327156725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 496337280

約数和(自身を除く): 169180555

約数列:

[1, 5, 7, 19, 25, 35, 61, 95, 133, 175, 305, 427, 475, 665, 1159, 1525, 1613, 2135, 3325, 5795, 8065, 8113, 10675, 11291, 28975, 30647, 40325, 40565, 56455, 98393, 153235, 202825, 214529, 282275, 491965, 688751, 766175, 1072645, 1869467, 2459825, 3443755, 5363225, 9347335, 13086269, 17218775, 46736675, 65431345, 327156725]

約数ペア:

[(1, 327156725), (5, 65431345), (7, 46736675), (19, 17218775), (25, 13086269), (35, 9347335), (61, 5363225), (95, 3443755), (133, 2459825), (175, 1869467), (305, 1072645), (427, 766175), (475, 688751), (665, 491965), (1159, 282275), (1525, 214529), (1613, 202825), (2135, 153235), (3325, 98393), (5795, 56455), (8065, 40565), (8113, 40325), (10675, 30647), (11291, 28975)]