25875250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 26016590

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 83, 86, 125, 145, 166, 215, 250, 290, 415, 430, 725, 830, 1075, 1247, 1450, 2075, 2150, 2407, 2494, 3569, 3625, 4150, 4814, 5375, 6235, 7138, 7250, 10375, 10750, 12035, 12470, 17845, 20750, 24070, 31175, 35690, 60175, 62350, 89225, 103501, 120350, 155875, 178450, 207002, 300875, 311750, 446125, 517505, 601750, 892250, 1035010, 2587525, 5175050, 12937625, 25875250]

約数ペア:

[(1, 25875250), (2, 12937625), (5, 5175050), (10, 2587525), (25, 1035010), (29, 892250), (43, 601750), (50, 517505), (58, 446125), (83, 311750), (86, 300875), (125, 207002), (145, 178450), (166, 155875), (215, 120350), (250, 103501), (290, 89225), (415, 62350), (430, 60175), (725, 35690), (830, 31175), (1075, 24070), (1247, 20750), (1450, 17845), (2075, 12470), (2150, 12035), (2407, 10750), (2494, 10375), (3569, 7250), (3625, 7138), (4150, 6235), (4814, 5375)]