84587685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 172032000

約数和(自身を除く): 87444315

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 1999, 2015, 2821, 3255, 5997, 6045, 8463, 9995, 13993, 14105, 25987, 29985, 41979, 42315, 61969, 69965, 77961, 129935, 181909, 185907, 209895, 309845, 389805, 433783, 545727, 805597, 909545, 929535, 1301349, 2168915, 2416791, 2728635, 4027985, 5639179, 6506745, 12083955, 16917537, 28195895, 84587685]

約数ペア:

[(1, 84587685), (3, 28195895), (5, 16917537), (7, 12083955), (13, 6506745), (15, 5639179), (21, 4027985), (31, 2728635), (35, 2416791), (39, 2168915), (65, 1301349), (91, 929535), (93, 909545), (105, 805597), (155, 545727), (195, 433783), (217, 389805), (273, 309845), (403, 209895), (455, 185907), (465, 181909), (651, 129935), (1085, 77961), (1209, 69965), (1365, 61969), (1999, 42315), (2015, 41979), (2821, 29985), (3255, 25987), (5997, 14105), (6045, 13993), (8463, 9995)]