1284668865

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 2256823296

約数和(自身を除く): 972154431

約数列:

[1, 3, 5, 9, 15, 45, 137, 191, 411, 573, 685, 955, 1091, 1233, 1719, 2055, 2865, 3273, 5455, 6165, 8595, 9819, 16365, 26167, 49095, 78501, 130835, 149467, 208381, 235503, 392505, 448401, 625143, 747335, 1041905, 1177515, 1345203, 1875429, 2242005, 3125715, 6726015, 9377145, 28548197, 85644591, 142740985, 256933773, 428222955, 1284668865]

約数ペア:

[(1, 1284668865), (3, 428222955), (5, 256933773), (9, 142740985), (15, 85644591), (45, 28548197), (137, 9377145), (191, 6726015), (411, 3125715), (573, 2242005), (685, 1875429), (955, 1345203), (1091, 1177515), (1233, 1041905), (1719, 747335), (2055, 625143), (2865, 448401), (3273, 392505), (5455, 235503), (6165, 208381), (8595, 149467), (9819, 130835), (16365, 78501), (26167, 49095)]