26286675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 47005920

約数和(自身を除く): 20719245

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 389, 425, 795, 901, 1167, 1275, 1325, 1945, 2703, 3975, 4505, 5835, 6613, 9725, 13515, 19839, 20617, 22525, 29175, 33065, 61851, 67575, 99195, 103085, 165325, 309255, 350489, 495975, 515425, 1051467, 1546275, 1752445, 5257335, 8762225, 26286675]

約数ペア:

[(1, 26286675), (3, 8762225), (5, 5257335), (15, 1752445), (17, 1546275), (25, 1051467), (51, 515425), (53, 495975), (75, 350489), (85, 309255), (159, 165325), (255, 103085), (265, 99195), (389, 67575), (425, 61851), (795, 33065), (901, 29175), (1167, 22525), (1275, 20617), (1325, 19839), (1945, 13515), (2703, 9725), (3975, 6613), (4505, 5835)]