64909735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 22907225

約数列:

[1, 5, 11, 55, 59, 83, 241, 295, 415, 649, 913, 1205, 2651, 3245, 4565, 4897, 13255, 14219, 20003, 24485, 53867, 71095, 100015, 156409, 220033, 269335, 782045, 1100165, 1180177, 5900885, 12981947, 64909735]

約数ペア:

[(1, 64909735), (5, 12981947), (11, 5900885), (55, 1180177), (59, 1100165), (83, 782045), (241, 269335), (295, 220033), (415, 156409), (649, 100015), (913, 71095), (1205, 53867), (2651, 24485), (3245, 20003), (4565, 14219), (4897, 13255)]