73689915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 130969440

約数和(自身を除く): 57279525

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 169, 195, 205, 507, 533, 615, 709, 845, 1599, 2127, 2535, 2665, 3545, 6929, 7995, 9217, 10635, 20787, 27651, 29069, 34645, 46085, 87207, 103935, 119821, 138255, 145345, 359463, 377897, 436035, 599105, 1133691, 1797315, 1889485, 4912661, 5668455, 14737983, 24563305, 73689915]

約数ペア:

[(1, 73689915), (3, 24563305), (5, 14737983), (13, 5668455), (15, 4912661), (39, 1889485), (41, 1797315), (65, 1133691), (123, 599105), (169, 436035), (195, 377897), (205, 359463), (507, 145345), (533, 138255), (615, 119821), (709, 103935), (845, 87207), (1599, 46085), (2127, 34645), (2535, 29069), (2665, 27651), (3545, 20787), (6929, 10635), (7995, 9217)]