38910195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 75198240

約数和(自身を除く): 36288045

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2677, 2907, 4845, 8031, 13385, 14535, 24093, 40155, 45509, 50863, 120465, 136527, 152589, 227545, 254315, 409581, 457767, 682635, 762945, 864671, 2047905, 2288835, 2594013, 4323355, 7782039, 12970065, 38910195]

約数ペア:

[(1, 38910195), (3, 12970065), (5, 7782039), (9, 4323355), (15, 2594013), (17, 2288835), (19, 2047905), (45, 864671), (51, 762945), (57, 682635), (85, 457767), (95, 409581), (153, 254315), (171, 227545), (255, 152589), (285, 136527), (323, 120465), (765, 50863), (855, 45509), (969, 40155), (1615, 24093), (2677, 14535), (2907, 13385), (4845, 8031)]