64676589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 29326611

約数列:

[1, 3, 19, 53, 57, 79, 159, 237, 271, 813, 1007, 1501, 3021, 4187, 4503, 5149, 12561, 14363, 15447, 21409, 43089, 64227, 79553, 238659, 272897, 406771, 818691, 1134677, 1220313, 3404031, 21558863, 64676589]

約数ペア:

[(1, 64676589), (3, 21558863), (19, 3404031), (53, 1220313), (57, 1134677), (79, 818691), (159, 406771), (237, 272897), (271, 238659), (813, 79553), (1007, 64227), (1501, 43089), (3021, 21409), (4187, 15447), (4503, 14363), (5149, 12561)]