201990318465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79680599}}^1$

素因数の和:79680633

約数の個数: 24

約数和(自身を含む): 349957195200

約数和(自身を除く): 147966876735

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 79680599, 239041797, 398402995, 1035847787, 1195208985, 3107543361, 5179238935, 13466021231, 15537716805, 40398063693, 67330106155, 201990318465]

約数ペア:

[(1, 201990318465), (3, 67330106155), (5, 40398063693), (13, 15537716805), (15, 13466021231), (39, 5179238935), (65, 3107543361), (169, 1195208985), (195, 1035847787), (507, 398402995), (845, 239041797), (2535, 79680599)]