61984455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 112613760

約数和(自身を除く): 50629305

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 97, 113, 145, 195, 291, 339, 377, 435, 485, 565, 1131, 1261, 1455, 1469, 1695, 1885, 2813, 3277, 3783, 4407, 5655, 6305, 7345, 8439, 9831, 10961, 14065, 16385, 18915, 22035, 32883, 36569, 42195, 42601, 49155, 54805, 109707, 127803, 142493, 164415, 182845, 213005, 317869, 427479, 548535, 639015, 712465, 953607, 1589345, 2137395, 4132297, 4768035, 12396891, 20661485, 61984455]

約数ペア:

[(1, 61984455), (3, 20661485), (5, 12396891), (13, 4768035), (15, 4132297), (29, 2137395), (39, 1589345), (65, 953607), (87, 712465), (97, 639015), (113, 548535), (145, 427479), (195, 317869), (291, 213005), (339, 182845), (377, 164415), (435, 142493), (485, 127803), (565, 109707), (1131, 54805), (1261, 49155), (1455, 42601), (1469, 42195), (1695, 36569), (1885, 32883), (2813, 22035), (3277, 18915), (3783, 16385), (4407, 14065), (5655, 10961), (6305, 9831), (7345, 8439)]