74781045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 139389120

約数和(自身を除く): 64608075

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 765, 1005, 1139, 1459, 3015, 3417, 4377, 5695, 7295, 10251, 13131, 17085, 21885, 24803, 51255, 65655, 74409, 97753, 124015, 223227, 293259, 372045, 488765, 879777, 1116135, 1466295, 1661801, 4398885, 4985403, 8309005, 14956209, 24927015, 74781045]

約数ペア:

[(1, 74781045), (3, 24927015), (5, 14956209), (9, 8309005), (15, 4985403), (17, 4398885), (45, 1661801), (51, 1466295), (67, 1116135), (85, 879777), (153, 488765), (201, 372045), (255, 293259), (335, 223227), (603, 124015), (765, 97753), (1005, 74409), (1139, 65655), (1459, 51255), (3015, 24803), (3417, 21885), (4377, 17085), (5695, 13131), (7295, 10251)]