219312075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 376913376

約数和(自身を除く): 157601301

約数列:

[1, 3, 5, 15, 25, 41, 73, 75, 123, 205, 219, 365, 615, 977, 1025, 1095, 1825, 2931, 2993, 3075, 4885, 5475, 8979, 14655, 14965, 24425, 40057, 44895, 71321, 73275, 74825, 120171, 200285, 213963, 224475, 356605, 600855, 1001425, 1069815, 1783025, 2924161, 3004275, 5349075, 8772483, 14620805, 43862415, 73104025, 219312075]

約数ペア:

[(1, 219312075), (3, 73104025), (5, 43862415), (15, 14620805), (25, 8772483), (41, 5349075), (73, 3004275), (75, 2924161), (123, 1783025), (205, 1069815), (219, 1001425), (365, 600855), (615, 356605), (977, 224475), (1025, 213963), (1095, 200285), (1825, 120171), (2931, 74825), (2993, 73275), (3075, 71321), (4885, 44895), (5475, 40057), (8979, 24425), (14655, 14965)]