68921145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 63270855

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 255, 295, 459, 509, 531, 765, 885, 1003, 1527, 1593, 2295, 2545, 2655, 3009, 4581, 5015, 7635, 7965, 8653, 9027, 13743, 15045, 22905, 25959, 27081, 30031, 43265, 45135, 68715, 77877, 90093, 129795, 135405, 150155, 233631, 270279, 389385, 450465, 510527, 810837, 1168155, 1351395, 1531581, 2552635, 4054185, 4594743, 7657905, 13784229, 22973715, 68921145]

約数ペア:

[(1, 68921145), (3, 22973715), (5, 13784229), (9, 7657905), (15, 4594743), (17, 4054185), (27, 2552635), (45, 1531581), (51, 1351395), (59, 1168155), (85, 810837), (135, 510527), (153, 450465), (177, 389385), (255, 270279), (295, 233631), (459, 150155), (509, 135405), (531, 129795), (765, 90093), (885, 77877), (1003, 68715), (1527, 45135), (1593, 43265), (2295, 30031), (2545, 27081), (2655, 25959), (3009, 22905), (4581, 15045), (5015, 13743), (7635, 9027), (7965, 8653)]