19760147225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{9859}}^1$

素因数の和:10770

約数の個数: 48

約数和(自身を含む): 30194317440

約数和(自身を除く): 10434170215

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 881, 2275, 4405, 6167, 9859, 11453, 22025, 30835, 49295, 57265, 69013, 80171, 128167, 154175, 246475, 286325, 345065, 400855, 640835, 897169, 1725325, 2004275, 3204175, 4485845, 8685779, 22429225, 43428895, 60800453, 112915127, 217144475, 304002265, 564575635, 790405889, 1520011325, 2822878175, 3952029445, 19760147225]

約数ペア:

[(1, 19760147225), (5, 3952029445), (7, 2822878175), (13, 1520011325), (25, 790405889), (35, 564575635), (65, 304002265), (91, 217144475), (175, 112915127), (325, 60800453), (455, 43428895), (881, 22429225), (2275, 8685779), (4405, 4485845), (6167, 3204175), (9859, 2004275), (11453, 1725325), (22025, 897169), (30835, 640835), (49295, 400855), (57265, 345065), (69013, 286325), (80171, 246475), (128167, 154175)]