67949239905

素因数分解:

$3^4\times 5^1\times {\mathrm{8689}}^1\times {\mathrm{19309}}^1$

素因数の和:28015

約数の個数: 40

約数和(自身を含む): 121825631400

約数和(自身を除く): 53876391495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 8689, 19309, 26067, 43445, 57927, 78201, 96545, 130335, 173781, 234603, 289635, 391005, 521343, 703809, 868905, 1173015, 1564029, 2606715, 3519045, 7820145, 167775901, 503327703, 838879505, 1509983109, 2516638515, 4529949327, 7549915545, 13589847981, 22649746635, 67949239905]

約数ペア:

[(1, 67949239905), (3, 22649746635), (5, 13589847981), (9, 7549915545), (15, 4529949327), (27, 2516638515), (45, 1509983109), (81, 838879505), (135, 503327703), (405, 167775901), (8689, 7820145), (19309, 3519045), (26067, 2606715), (43445, 1564029), (57927, 1173015), (78201, 868905), (96545, 703809), (130335, 521343), (173781, 391005), (234603, 289635)]