15402825

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 29809600

約数和(自身を除く): 14406775

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1201, 1425, 2565, 3603, 4275, 6005, 10809, 12825, 18015, 22819, 30025, 32427, 54045, 68457, 90075, 114095, 162135, 205371, 270225, 342285, 570475, 616113, 810675, 1026855, 1711425, 3080565, 5134275, 15402825]

約数ペア:

[(1, 15402825), (3, 5134275), (5, 3080565), (9, 1711425), (15, 1026855), (19, 810675), (25, 616113), (27, 570475), (45, 342285), (57, 270225), (75, 205371), (95, 162135), (135, 114095), (171, 90075), (225, 68457), (285, 54045), (475, 32427), (513, 30025), (675, 22819), (855, 18015), (1201, 12825), (1425, 10809), (2565, 6005), (3603, 4275)]