64950645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 109872000

約数和(自身を除く): 44921355

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 349, 653, 1047, 1745, 1959, 3265, 5235, 6631, 9795, 12407, 19893, 33155, 37221, 62035, 99465, 186105, 227897, 683691, 1139485, 3418455, 4330043, 12990129, 21650215, 64950645]

約数ペア:

[(1, 64950645), (3, 21650215), (5, 12990129), (15, 4330043), (19, 3418455), (57, 1139485), (95, 683691), (285, 227897), (349, 186105), (653, 99465), (1047, 62035), (1745, 37221), (1959, 33155), (3265, 19893), (5235, 12407), (6631, 9795)]