69312315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 120245760

約数和(自身を除く): 50933445

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 271, 289, 295, 813, 867, 885, 1003, 1355, 1445, 3009, 4065, 4335, 4607, 5015, 13821, 15045, 15989, 17051, 23035, 47967, 51153, 69105, 78319, 79945, 85255, 234957, 239835, 255765, 271813, 391595, 815439, 1174785, 1359065, 4077195, 4620821, 13862463, 23104105, 69312315]

約数ペア:

[(1, 69312315), (3, 23104105), (5, 13862463), (15, 4620821), (17, 4077195), (51, 1359065), (59, 1174785), (85, 815439), (177, 391595), (255, 271813), (271, 255765), (289, 239835), (295, 234957), (813, 85255), (867, 79945), (885, 78319), (1003, 69105), (1355, 51153), (1445, 47967), (3009, 23035), (4065, 17051), (4335, 15989), (4607, 15045), (5015, 13821)]