15422775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 27379200

約数和(自身を除く): 11956425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 79, 95, 137, 237, 285, 395, 411, 475, 685, 1185, 1425, 1501, 1975, 2055, 2603, 3425, 4503, 5925, 7505, 7809, 10275, 10823, 13015, 22515, 32469, 37525, 39045, 54115, 65075, 112575, 162345, 195225, 205637, 270575, 616911, 811725, 1028185, 3084555, 5140925, 15422775]

約数ペア:

[(1, 15422775), (3, 5140925), (5, 3084555), (15, 1028185), (19, 811725), (25, 616911), (57, 270575), (75, 205637), (79, 195225), (95, 162345), (137, 112575), (237, 65075), (285, 54115), (395, 39045), (411, 37525), (475, 32469), (685, 22515), (1185, 13015), (1425, 10823), (1501, 10275), (1975, 7809), (2055, 7505), (2603, 5925), (3425, 4503)]