74964975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 134753280

約数和(自身を除く): 59788305

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1697, 1767, 2325, 2945, 5091, 8485, 8835, 14725, 25455, 32243, 42425, 44175, 52607, 96729, 127275, 157821, 161215, 263035, 483645, 789105, 806075, 999533, 1315175, 2418225, 2998599, 3945525, 4997665, 14992995, 24988325, 74964975]

約数ペア:

[(1, 74964975), (3, 24988325), (5, 14992995), (15, 4997665), (19, 3945525), (25, 2998599), (31, 2418225), (57, 1315175), (75, 999533), (93, 806075), (95, 789105), (155, 483645), (285, 263035), (465, 161215), (475, 157821), (589, 127275), (775, 96729), (1425, 52607), (1697, 44175), (1767, 42425), (2325, 32243), (2945, 25455), (5091, 14725), (8485, 8835)]