2019078675

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{51871}}^1$

素因数の和:52060

約数の個数: 36

約数和(自身を含む): 3637368384

約数和(自身を除く): 1618289709

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 865, 1557, 2595, 4325, 7785, 12975, 38925, 51871, 155613, 259355, 466839, 778065, 1296775, 2334195, 3890325, 8973683, 11670975, 26921049, 44868415, 80763147, 134605245, 224342075, 403815735, 673026225, 2019078675]

約数ペア:

[(1, 2019078675), (3, 673026225), (5, 403815735), (9, 224342075), (15, 134605245), (25, 80763147), (45, 44868415), (75, 26921049), (173, 11670975), (225, 8973683), (519, 3890325), (865, 2334195), (1557, 1296775), (2595, 778065), (4325, 466839), (7785, 259355), (12975, 155613), (38925, 51871)]