7293915

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 13124160

約数和(自身を除く): 5830245

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 557, 873, 1455, 1671, 2619, 2785, 4365, 5013, 8355, 13095, 15039, 25065, 54029, 75195, 162087, 270145, 486261, 810435, 1458783, 2431305, 7293915]

約数ペア:

[(1, 7293915), (3, 2431305), (5, 1458783), (9, 810435), (15, 486261), (27, 270145), (45, 162087), (97, 75195), (135, 54029), (291, 25065), (485, 15039), (557, 13095), (873, 8355), (1455, 5013), (1671, 4365), (2619, 2785)]