7713225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 15439116

約数和(自身を除く): 7725891

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 293, 325, 351, 405, 585, 675, 879, 975, 1053, 1465, 1755, 2025, 2637, 2925, 3809, 4395, 5265, 7325, 7911, 8775, 11427, 13185, 19045, 21975, 23733, 26325, 34281, 39555, 57135, 65925, 95225, 102843, 118665, 171405, 197775, 285675, 308529, 514215, 593325, 857025, 1542645, 2571075, 7713225]

約数ペア:

[(1, 7713225), (3, 2571075), (5, 1542645), (9, 857025), (13, 593325), (15, 514215), (25, 308529), (27, 285675), (39, 197775), (45, 171405), (65, 118665), (75, 102843), (81, 95225), (117, 65925), (135, 57135), (195, 39555), (225, 34281), (293, 26325), (325, 23733), (351, 21975), (405, 19045), (585, 13185), (675, 11427), (879, 8775), (975, 7911), (1053, 7325), (1465, 5265), (1755, 4395), (2025, 3809), (2637, 2925)]