56488665

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 43044135

約数列:

[1, 3, 5, 15, 29, 31, 59, 71, 87, 93, 145, 155, 177, 213, 295, 355, 435, 465, 885, 899, 1065, 1711, 1829, 2059, 2201, 2697, 4189, 4495, 5133, 5487, 6177, 6603, 8555, 9145, 10295, 11005, 12567, 13485, 20945, 25665, 27435, 30885, 33015, 53041, 62835, 63829, 121481, 129859, 159123, 191487, 265205, 319145, 364443, 389577, 607405, 649295, 795615, 957435, 1822215, 1947885, 3765911, 11297733, 18829555, 56488665]

約数ペア:

[(1, 56488665), (3, 18829555), (5, 11297733), (15, 3765911), (29, 1947885), (31, 1822215), (59, 957435), (71, 795615), (87, 649295), (93, 607405), (145, 389577), (155, 364443), (177, 319145), (213, 265205), (295, 191487), (355, 159123), (435, 129859), (465, 121481), (885, 63829), (899, 62835), (1065, 53041), (1711, 33015), (1829, 30885), (2059, 27435), (2201, 25665), (2697, 20945), (4189, 13485), (4495, 12567), (5133, 11005), (5487, 10295), (6177, 9145), (6603, 8555)]