128115945

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10663}}^1$

素因数の和:10766

約数の個数: 32

約数和(自身を含む): 230342400

約数和(自身を除く): 102226455

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 10663, 12015, 31989, 53315, 95967, 159945, 287901, 479835, 949007, 1439505, 2847021, 4745035, 8541063, 14235105, 25623189, 42705315, 128115945]

約数ペア:

[(1, 128115945), (3, 42705315), (5, 25623189), (9, 14235105), (15, 8541063), (27, 4745035), (45, 2847021), (89, 1439505), (135, 949007), (267, 479835), (445, 287901), (801, 159945), (1335, 95967), (2403, 53315), (4005, 31989), (10663, 12015)]