100890225

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 186863040

約数和(自身を除く): 85972815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 225, 411, 675, 685, 1091, 1233, 2055, 3273, 3425, 3699, 5455, 6165, 9819, 10275, 16365, 18495, 27275, 29457, 30825, 49095, 81825, 92475, 147285, 149467, 245475, 448401, 736425, 747335, 1345203, 2242005, 3736675, 4035609, 6726015, 11210025, 20178045, 33630075, 100890225]

約数ペア:

[(1, 100890225), (3, 33630075), (5, 20178045), (9, 11210025), (15, 6726015), (25, 4035609), (27, 3736675), (45, 2242005), (75, 1345203), (135, 747335), (137, 736425), (225, 448401), (411, 245475), (675, 149467), (685, 147285), (1091, 92475), (1233, 81825), (2055, 49095), (3273, 30825), (3425, 29457), (3699, 27275), (5455, 18495), (6165, 16365), (9819, 10275)]