225308907615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1\times {\mathrm{20023}}^1$

素因数の和:21540

約数の個数: 64

約数和(自身を含む): 401930698752

約数和(自身を除く): 176621791137

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1451, 1551, 2585, 4353, 7255, 7755, 15961, 20023, 21765, 47883, 60069, 68197, 79805, 100115, 204591, 220253, 239415, 300345, 340985, 660759, 750167, 941081, 1022955, 1101265, 2250501, 2823243, 3303795, 3750835, 4705405, 10351891, 11252505, 14116215, 29053373, 31055673, 51759455, 87160119, 145266865, 155278365, 319587103, 435800595, 958761309, 1365508531, 1597935515, 4096525593, 4793806545, 6827542655, 15020593841, 20482627965, 45061781523, 75102969205, 225308907615]

約数ペア:

[(1, 225308907615), (3, 75102969205), (5, 45061781523), (11, 20482627965), (15, 15020593841), (33, 6827542655), (47, 4793806545), (55, 4096525593), (141, 1597935515), (165, 1365508531), (235, 958761309), (517, 435800595), (705, 319587103), (1451, 155278365), (1551, 145266865), (2585, 87160119), (4353, 51759455), (7255, 31055673), (7755, 29053373), (15961, 14116215), (20023, 11252505), (21765, 10351891), (47883, 4705405), (60069, 3750835), (68197, 3303795), (79805, 2823243), (100115, 2250501), (204591, 1101265), (220253, 1022955), (239415, 941081), (300345, 750167), (340985, 660759)]