70902975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 138994576

約数和(自身を除く): 68091601

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 601, 605, 715, 825, 975, 1573, 1803, 1815, 2145, 3005, 3025, 3575, 4719, 6611, 7813, 7865, 9015, 9075, 10725, 15025, 19833, 23439, 23595, 33055, 39065, 39325, 45075, 72721, 85943, 99165, 117195, 117975, 165275, 195325, 218163, 257829, 363605, 429715, 495825, 585975, 945373, 1090815, 1289145, 1818025, 2148575, 2836119, 4726865, 5454075, 6445725, 14180595, 23634325, 70902975]

約数ペア:

[(1, 70902975), (3, 23634325), (5, 14180595), (11, 6445725), (13, 5454075), (15, 4726865), (25, 2836119), (33, 2148575), (39, 1818025), (55, 1289145), (65, 1090815), (75, 945373), (121, 585975), (143, 495825), (165, 429715), (195, 363605), (275, 257829), (325, 218163), (363, 195325), (429, 165275), (601, 117975), (605, 117195), (715, 99165), (825, 85943), (975, 72721), (1573, 45075), (1803, 39325), (1815, 39065), (2145, 33055), (3005, 23595), (3025, 23439), (3575, 19833), (4719, 15025), (6611, 10725), (7813, 9075), (7865, 9015)]