13473265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 18779040

約数和(自身を除く): 5305775

約数列:

[1, 5, 13, 17, 65, 85, 89, 137, 221, 445, 685, 1105, 1157, 1513, 1781, 2329, 5785, 7565, 8905, 11645, 12193, 19669, 30277, 60965, 98345, 151385, 158509, 207281, 792545, 1036405, 2694653, 13473265]

約数ペア:

[(1, 13473265), (5, 2694653), (13, 1036405), (17, 792545), (65, 207281), (85, 158509), (89, 151385), (137, 98345), (221, 60965), (445, 30277), (685, 19669), (1105, 12193), (1157, 11645), (1513, 8905), (1781, 7565), (2329, 5785)]