1520642025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{321829}}^1$

素因数の和:321855

約数の個数: 48

約数和(自身を含む): 3192553600

約数和(自身を除く): 1671911575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 321829, 965487, 1609145, 2252803, 2896461, 4827435, 6758409, 8045725, 8689383, 11264015, 14482305, 20275227, 24137175, 33792045, 43446915, 56320075, 60825681, 72411525, 101376135, 168960225, 217234575, 304128405, 506880675, 1520642025]

約数ペア:

[(1, 1520642025), (3, 506880675), (5, 304128405), (7, 217234575), (9, 168960225), (15, 101376135), (21, 72411525), (25, 60825681), (27, 56320075), (35, 43446915), (45, 33792045), (63, 24137175), (75, 20275227), (105, 14482305), (135, 11264015), (175, 8689383), (189, 8045725), (225, 6758409), (315, 4827435), (525, 2896461), (675, 2252803), (945, 1609145), (1575, 965487), (4725, 321829)]