61173225

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1816

約数の個数: 60

約数和(自身を含む): 120047004

約数和(自身を除く): 58873779

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 1777, 2025, 2295, 3825, 5331, 6885, 8885, 11475, 15993, 26655, 30209, 34425, 44425, 47979, 79965, 90627, 133275, 143937, 151045, 239895, 271881, 399825, 453135, 719685, 755225, 815643, 1199475, 1359405, 2265675, 2446929, 3598425, 4078215, 6797025, 12234645, 20391075, 61173225]

約数ペア:

[(1, 61173225), (3, 20391075), (5, 12234645), (9, 6797025), (15, 4078215), (17, 3598425), (25, 2446929), (27, 2265675), (45, 1359405), (51, 1199475), (75, 815643), (81, 755225), (85, 719685), (135, 453135), (153, 399825), (225, 271881), (255, 239895), (405, 151045), (425, 143937), (459, 133275), (675, 90627), (765, 79965), (1275, 47979), (1377, 44425), (1777, 34425), (2025, 30209), (2295, 26655), (3825, 15993), (5331, 11475), (6885, 8885)]