2017506725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 2767322880

約数和(自身を除く): 749816155

約数列:

[1, 5, 13, 25, 47, 65, 235, 269, 325, 491, 611, 1175, 1345, 2455, 3055, 3497, 6383, 6725, 12275, 12643, 15275, 17485, 23077, 31915, 63215, 87425, 115385, 132079, 159575, 164359, 300001, 316075, 576925, 660395, 821795, 1500005, 1717027, 3301975, 4108975, 6207713, 7500025, 8585135, 31038565, 42925675, 80700269, 155192825, 403501345, 2017506725]

約数ペア:

[(1, 2017506725), (5, 403501345), (13, 155192825), (25, 80700269), (47, 42925675), (65, 31038565), (235, 8585135), (269, 7500025), (325, 6207713), (491, 4108975), (611, 3301975), (1175, 1717027), (1345, 1500005), (2455, 821795), (3055, 660395), (3497, 576925), (6383, 316075), (6725, 300001), (12275, 164359), (12643, 159575), (15275, 132079), (17485, 115385), (23077, 87425), (31915, 63215)]