85470975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13099}}^1$

素因数の和:13144

約数の個数: 36

約数和(自身を含む): 158379000

約数和(自身を除く): 72908025

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 13099, 39297, 65495, 117891, 196485, 327475, 379871, 589455, 982425, 1139613, 1899355, 2947275, 3418839, 5698065, 9496775, 17094195, 28490325, 85470975]

約数ペア:

[(1, 85470975), (3, 28490325), (5, 17094195), (9, 9496775), (15, 5698065), (25, 3418839), (29, 2947275), (45, 1899355), (75, 1139613), (87, 982425), (145, 589455), (225, 379871), (261, 327475), (435, 196485), (725, 117891), (1305, 65495), (2175, 39297), (6525, 13099)]