281054385

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 220566735

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 347, 369, 439, 615, 1041, 1317, 1735, 1845, 2195, 3123, 3951, 5205, 6585, 14227, 15615, 17999, 19755, 42681, 53997, 71135, 89995, 128043, 152333, 161991, 213405, 269985, 456999, 640215, 761665, 809955, 1370997, 2284995, 6245653, 6854985, 18736959, 31228265, 56210877, 93684795, 281054385]

約数ペア:

[(1, 281054385), (3, 93684795), (5, 56210877), (9, 31228265), (15, 18736959), (41, 6854985), (45, 6245653), (123, 2284995), (205, 1370997), (347, 809955), (369, 761665), (439, 640215), (615, 456999), (1041, 269985), (1317, 213405), (1735, 161991), (1845, 152333), (2195, 128043), (3123, 89995), (3951, 71135), (5205, 53997), (6585, 42681), (14227, 19755), (15615, 17999)]