153968555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 209139840

約数和(自身を除く): 55171285

約数列:

[1, 5, 13, 23, 65, 115, 181, 299, 569, 905, 1495, 2353, 2845, 4163, 7397, 11765, 13087, 20815, 36985, 54119, 65435, 102989, 170131, 270595, 514945, 850655, 1338857, 2368747, 6694285, 11843735, 30793711, 153968555]

約数ペア:

[(1, 153968555), (5, 30793711), (13, 11843735), (23, 6694285), (65, 2368747), (115, 1338857), (181, 850655), (299, 514945), (569, 270595), (905, 170131), (1495, 102989), (2353, 65435), (2845, 54119), (4163, 36985), (7397, 20815), (11765, 13087)]