1619745795

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 2961705600

約数和(自身を除く): 1341959805

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 353, 369, 615, 829, 1059, 1107, 1765, 1845, 2487, 3177, 4145, 5295, 5535, 7461, 9531, 12435, 14473, 15885, 22383, 33989, 37305, 43419, 47655, 72365, 101967, 111915, 130257, 169945, 217095, 292637, 305901, 390771, 509835, 651285, 877911, 917703, 1463185, 1529505, 1953855, 2633733, 4389555, 4588515, 7901199, 11998117, 13168665, 35994351, 39505995, 59990585, 107983053, 179971755, 323949159, 539915265, 1619745795]

約数ペア:

[(1, 1619745795), (3, 539915265), (5, 323949159), (9, 179971755), (15, 107983053), (27, 59990585), (41, 39505995), (45, 35994351), (123, 13168665), (135, 11998117), (205, 7901199), (353, 4588515), (369, 4389555), (615, 2633733), (829, 1953855), (1059, 1529505), (1107, 1463185), (1765, 917703), (1845, 877911), (2487, 651285), (3177, 509835), (4145, 390771), (5295, 305901), (5535, 292637), (7461, 217095), (9531, 169945), (12435, 130257), (14473, 111915), (15885, 101967), (22383, 72365), (33989, 47655), (37305, 43419)]