61197195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 109635840

約数和(自身を除く): 48438645

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 743, 867, 969, 1445, 1615, 2229, 3715, 4335, 4845, 5491, 11145, 12631, 14117, 16473, 27455, 37893, 42351, 63155, 70585, 82365, 189465, 211755, 214727, 239989, 644181, 719967, 1073635, 1199945, 3220905, 3599835, 4079813, 12239439, 20399065, 61197195]

約数ペア:

[(1, 61197195), (3, 20399065), (5, 12239439), (15, 4079813), (17, 3599835), (19, 3220905), (51, 1199945), (57, 1073635), (85, 719967), (95, 644181), (255, 239989), (285, 214727), (289, 211755), (323, 189465), (743, 82365), (867, 70585), (969, 63155), (1445, 42351), (1615, 37893), (2229, 27455), (3715, 16473), (4335, 14117), (4845, 12631), (5491, 11145)]