11895945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 21071232

約数和(自身を除く): 9175287

約数列:

[1, 3, 5, 15, 23, 29, 41, 69, 87, 115, 123, 145, 205, 345, 435, 615, 667, 841, 943, 1189, 2001, 2523, 2829, 3335, 3567, 4205, 4715, 5945, 10005, 12615, 14145, 17835, 19343, 27347, 34481, 58029, 82041, 96715, 103443, 136735, 172405, 290145, 410205, 517215, 793063, 2379189, 3965315, 11895945]

約数ペア:

[(1, 11895945), (3, 3965315), (5, 2379189), (15, 793063), (23, 517215), (29, 410205), (41, 290145), (69, 172405), (87, 136735), (115, 103443), (123, 96715), (145, 82041), (205, 58029), (345, 34481), (435, 27347), (615, 19343), (667, 17835), (841, 14145), (943, 12615), (1189, 10005), (2001, 5945), (2523, 4715), (2829, 4205), (3335, 3567)]