145251795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1997}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 251076672

約数和(自身を除く): 105824877

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 373, 1119, 1865, 1997, 4849, 5595, 5991, 9985, 14547, 24245, 25961, 29955, 72735, 77883, 129805, 389415, 744881, 2234643, 3724405, 9683453, 11173215, 29050359, 48417265, 145251795]

約数ペア:

[(1, 145251795), (3, 48417265), (5, 29050359), (13, 11173215), (15, 9683453), (39, 3724405), (65, 2234643), (195, 744881), (373, 389415), (1119, 129805), (1865, 77883), (1997, 72735), (4849, 29955), (5595, 25961), (5991, 24245), (9985, 14547)]