42173565

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1171}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 78786528

約数和(自身を除く): 36612963

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1171, 1715, 2401, 3513, 5145, 5855, 7203, 8197, 12005, 17565, 24591, 36015, 40985, 57379, 122955, 172137, 286895, 401653, 860685, 1204959, 2008265, 2811571, 6024795, 8434713, 14057855, 42173565]

約数ペア:

[(1, 42173565), (3, 14057855), (5, 8434713), (7, 6024795), (15, 2811571), (21, 2008265), (35, 1204959), (49, 860685), (105, 401653), (147, 286895), (245, 172137), (343, 122955), (735, 57379), (1029, 40985), (1171, 36015), (1715, 24591), (2401, 17565), (3513, 12005), (5145, 8197), (5855, 7203)]