75213915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11743}}^1$

素因数の和:11819

約数の個数: 32

約数和(自身を含む): 139800576

約数和(自身を除く): 64586661

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 11743, 35229, 58715, 82201, 176145, 246603, 411005, 716323, 1233015, 2148969, 3581615, 5014261, 10744845, 15042783, 25071305, 75213915]

約数ペア:

[(1, 75213915), (3, 25071305), (5, 15042783), (7, 10744845), (15, 5014261), (21, 3581615), (35, 2148969), (61, 1233015), (105, 716323), (183, 411005), (305, 246603), (427, 176145), (915, 82201), (1281, 58715), (2135, 35229), (6405, 11743)]