2689002015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2801}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 5061353472

約数和(自身を除く): 2372351457

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 223, 287, 615, 669, 861, 1115, 1435, 1561, 2801, 3345, 4305, 4683, 7805, 8403, 9143, 14005, 19607, 23415, 27429, 42015, 45715, 58821, 64001, 98035, 114841, 137145, 192003, 294105, 320005, 344523, 574205, 624623, 803887, 960015, 1722615, 1873869, 2411661, 3123115, 4019435, 4372361, 9369345, 12058305, 13117083, 21861805, 25609543, 65585415, 76828629, 128047715, 179266801, 384143145, 537800403, 896334005, 2689002015]

約数ペア:

[(1, 2689002015), (3, 896334005), (5, 537800403), (7, 384143145), (15, 179266801), (21, 128047715), (35, 76828629), (41, 65585415), (105, 25609543), (123, 21861805), (205, 13117083), (223, 12058305), (287, 9369345), (615, 4372361), (669, 4019435), (861, 3123115), (1115, 2411661), (1435, 1873869), (1561, 1722615), (2801, 960015), (3345, 803887), (4305, 624623), (4683, 574205), (7805, 344523), (8403, 320005), (9143, 294105), (14005, 192003), (19607, 137145), (23415, 114841), (27429, 98035), (42015, 64001), (45715, 58821)]