6615245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 10418688

約数和(自身を除く): 3803443

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 67, 91, 155, 217, 245, 335, 403, 455, 469, 637, 871, 1085, 1519, 2015, 2077, 2345, 2821, 3185, 3283, 4355, 6097, 7595, 10385, 14105, 14539, 16415, 19747, 27001, 30485, 42679, 72695, 98735, 101773, 135005, 189007, 213395, 508865, 945035, 1323049, 6615245]

約数ペア:

[(1, 6615245), (5, 1323049), (7, 945035), (13, 508865), (31, 213395), (35, 189007), (49, 135005), (65, 101773), (67, 98735), (91, 72695), (155, 42679), (217, 30485), (245, 27001), (335, 19747), (403, 16415), (455, 14539), (469, 14105), (637, 10385), (871, 7595), (1085, 6097), (1519, 4355), (2015, 3283), (2077, 3185), (2345, 2821)]