42042195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71867}}^1$

素因数の和:71891

約数の個数: 24

約数和(自身を含む): 78479856

約数和(自身を除く): 36437661

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 71867, 215601, 359335, 646803, 934271, 1078005, 2802813, 3234015, 4671355, 8408439, 14014065, 42042195]

約数ペア:

[(1, 42042195), (3, 14014065), (5, 8408439), (9, 4671355), (13, 3234015), (15, 2802813), (39, 1078005), (45, 934271), (65, 646803), (117, 359335), (195, 215601), (585, 71867)]