77870265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 145843200

約数和(自身を除く): 67972935

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 59, 95, 165, 177, 209, 285, 295, 421, 627, 649, 885, 1045, 1121, 1263, 1947, 2105, 3135, 3245, 3363, 4631, 5605, 6315, 7999, 9735, 12331, 13893, 16815, 23155, 23997, 24839, 36993, 39995, 61655, 69465, 74517, 87989, 119985, 124195, 184965, 263967, 273229, 372585, 439945, 471941, 819687, 1319835, 1366145, 1415823, 2359705, 4098435, 5191351, 7079115, 15574053, 25956755, 77870265]

約数ペア:

[(1, 77870265), (3, 25956755), (5, 15574053), (11, 7079115), (15, 5191351), (19, 4098435), (33, 2359705), (55, 1415823), (57, 1366145), (59, 1319835), (95, 819687), (165, 471941), (177, 439945), (209, 372585), (285, 273229), (295, 263967), (421, 184965), (627, 124195), (649, 119985), (885, 87989), (1045, 74517), (1121, 69465), (1263, 61655), (1947, 39995), (2105, 36993), (3135, 24839), (3245, 23997), (3363, 23155), (4631, 16815), (5605, 13893), (6315, 12331), (7999, 9735)]