674920995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12197}}^1$

素因数の和:12260

約数の個数: 64

約数和(自身を含む): 1349001216

約数和(自身を除く): 674080221

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 527, 595, 651, 1085, 1581, 1785, 2635, 3255, 3689, 7905, 11067, 12197, 18445, 36591, 55335, 60985, 85379, 182955, 207349, 256137, 378107, 426895, 622047, 1036745, 1134321, 1280685, 1451443, 1890535, 2646749, 3110235, 4354329, 5671605, 6427819, 7257215, 7940247, 13233745, 19283457, 21771645, 32139095, 39701235, 44994733, 96417285, 134984199, 224973665, 674920995]

約数ペア:

[(1, 674920995), (3, 224973665), (5, 134984199), (7, 96417285), (15, 44994733), (17, 39701235), (21, 32139095), (31, 21771645), (35, 19283457), (51, 13233745), (85, 7940247), (93, 7257215), (105, 6427819), (119, 5671605), (155, 4354329), (217, 3110235), (255, 2646749), (357, 1890535), (465, 1451443), (527, 1280685), (595, 1134321), (651, 1036745), (1085, 622047), (1581, 426895), (1785, 378107), (2635, 256137), (3255, 207349), (3689, 182955), (7905, 85379), (11067, 60985), (12197, 55335), (18445, 36591)]