13451895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 25002432

約数和(自身を除く): 11550537

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 317, 345, 369, 615, 943, 951, 1035, 1585, 1845, 2829, 2853, 4715, 4755, 7291, 8487, 12997, 14145, 14265, 21873, 36455, 38991, 42435, 64985, 65619, 109365, 116973, 194955, 298931, 328095, 584865, 896793, 1494655, 2690379, 4483965, 13451895]

約数ペア:

[(1, 13451895), (3, 4483965), (5, 2690379), (9, 1494655), (15, 896793), (23, 584865), (41, 328095), (45, 298931), (69, 194955), (115, 116973), (123, 109365), (205, 65619), (207, 64985), (317, 42435), (345, 38991), (369, 36455), (615, 21873), (943, 14265), (951, 14145), (1035, 12997), (1585, 8487), (1845, 7291), (2829, 4755), (2853, 4715)]