159411455

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 232888320

約数和(自身を除く): 73476865

約数列:

[1, 5, 7, 31, 35, 49, 139, 151, 155, 217, 245, 695, 755, 973, 1057, 1085, 1519, 4309, 4681, 4865, 5285, 6811, 7399, 7595, 20989, 21545, 23405, 30163, 32767, 34055, 36995, 104945, 146923, 150815, 163835, 211141, 229369, 650659, 734615, 1028461, 1055705, 1146845, 3253295, 4554613, 5142305, 22773065, 31882291, 159411455]

約数ペア:

[(1, 159411455), (5, 31882291), (7, 22773065), (31, 5142305), (35, 4554613), (49, 3253295), (139, 1146845), (151, 1055705), (155, 1028461), (217, 734615), (245, 650659), (695, 229369), (755, 211141), (973, 163835), (1057, 150815), (1085, 146923), (1519, 104945), (4309, 36995), (4681, 34055), (4865, 32767), (5285, 30163), (6811, 23405), (7399, 21545), (7595, 20989)]