72346715

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 31056805

約数列:

[1, 5, 7, 31, 35, 131, 155, 217, 509, 655, 917, 1085, 2545, 3563, 4061, 4585, 15779, 17815, 20305, 28427, 66679, 78895, 110453, 142135, 333395, 466753, 552265, 2067049, 2333765, 10335245, 14469343, 72346715]

約数ペア:

[(1, 72346715), (5, 14469343), (7, 10335245), (31, 2333765), (35, 2067049), (131, 552265), (155, 466753), (217, 333395), (509, 142135), (655, 110453), (917, 78895), (1085, 66679), (2545, 28427), (3563, 20305), (4061, 17815), (4585, 15779)]