13304291625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{622423}}^1$

素因数の和:622463

約数の個数: 48

約数和(自身を含む): 25245517440

約数和(自身を除く): 11941225815

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4275, 7125, 21375, 622423, 1867269, 3112115, 5601807, 9336345, 11826037, 15560575, 28009035, 35478111, 46681725, 59130185, 77802875, 106434333, 140045175, 177390555, 233408625, 295650925, 532171665, 700225875, 886952775, 1478254625, 2660858325, 4434763875, 13304291625]

約数ペア:

[(1, 13304291625), (3, 4434763875), (5, 2660858325), (9, 1478254625), (15, 886952775), (19, 700225875), (25, 532171665), (45, 295650925), (57, 233408625), (75, 177390555), (95, 140045175), (125, 106434333), (171, 77802875), (225, 59130185), (285, 46681725), (375, 35478111), (475, 28009035), (855, 15560575), (1125, 11826037), (1425, 9336345), (2375, 5601807), (4275, 3112115), (7125, 1867269), (21375, 622423)]