187437315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 337784832

約数和(自身を除く): 150347517

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 101, 155, 195, 303, 307, 403, 465, 505, 921, 1209, 1313, 1515, 1535, 2015, 3131, 3939, 3991, 4605, 6045, 6565, 9393, 9517, 11973, 15655, 19695, 19955, 28551, 31007, 40703, 46965, 47585, 59865, 93021, 122109, 123721, 142755, 155035, 203515, 371163, 403091, 465105, 610545, 618605, 961217, 1209273, 1855815, 2015455, 2883651, 4806085, 6046365, 12495821, 14418255, 37487463, 62479105, 187437315]

約数ペア:

[(1, 187437315), (3, 62479105), (5, 37487463), (13, 14418255), (15, 12495821), (31, 6046365), (39, 4806085), (65, 2883651), (93, 2015455), (101, 1855815), (155, 1209273), (195, 961217), (303, 618605), (307, 610545), (403, 465105), (465, 403091), (505, 371163), (921, 203515), (1209, 155035), (1313, 142755), (1515, 123721), (1535, 122109), (2015, 93021), (3131, 59865), (3939, 47585), (3991, 46965), (4605, 40703), (6045, 31007), (6565, 28551), (9393, 19955), (9517, 19695), (11973, 15655)]