21494553675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{236659}}^1$

素因数の和:236852

約数の個数: 48

約数和(自身を含む): 40849409280

約数和(自身を除く): 19354855605

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 173, 175, 519, 525, 865, 1211, 2595, 3633, 4325, 6055, 12975, 18165, 30275, 90825, 236659, 709977, 1183295, 1656613, 3549885, 4969839, 5916475, 8283065, 17749425, 24849195, 40942007, 41415325, 122826021, 124245975, 204710035, 286594049, 614130105, 859782147, 1023550175, 1432970245, 3070650525, 4298910735, 7164851225, 21494553675]

約数ペア:

[(1, 21494553675), (3, 7164851225), (5, 4298910735), (7, 3070650525), (15, 1432970245), (21, 1023550175), (25, 859782147), (35, 614130105), (75, 286594049), (105, 204710035), (173, 124245975), (175, 122826021), (519, 41415325), (525, 40942007), (865, 24849195), (1211, 17749425), (2595, 8283065), (3633, 5916475), (4325, 4969839), (6055, 3549885), (12975, 1656613), (18165, 1183295), (30275, 709977), (90825, 236659)]