853236865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3299}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 1157587200

約数和(自身を除く): 304350335

約数列:

[1, 5, 13, 23, 65, 115, 173, 299, 865, 1495, 2249, 3299, 3979, 11245, 16495, 19895, 42887, 51727, 75877, 214435, 258635, 379385, 570727, 986401, 2853635, 4932005, 7419451, 13126721, 37097255, 65633605, 170647373, 853236865]

約数ペア:

[(1, 853236865), (5, 170647373), (13, 65633605), (23, 37097255), (65, 13126721), (115, 7419451), (173, 4932005), (299, 2853635), (865, 986401), (1495, 570727), (2249, 379385), (3299, 258635), (3979, 214435), (11245, 75877), (16495, 51727), (19895, 42887)]