7921908795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5087}}^1$

素因数の和:5340

約数の個数: 64

約数和(自身を含む): 13926629376

約数和(自身を除く): 6004720581

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 197, 255, 465, 527, 591, 985, 1581, 2635, 2955, 3349, 5087, 6107, 7905, 10047, 15261, 16745, 18321, 25435, 30535, 50235, 76305, 86479, 91605, 103819, 157697, 259437, 311457, 432395, 473091, 519095, 788485, 1002139, 1297185, 1557285, 2365455, 2680849, 3006417, 5010695, 8042547, 13404245, 15032085, 17036363, 31066309, 40212735, 51109089, 85181815, 93198927, 155331545, 255545445, 465994635, 528127253, 1584381759, 2640636265, 7921908795]

約数ペア:

[(1, 7921908795), (3, 2640636265), (5, 1584381759), (15, 528127253), (17, 465994635), (31, 255545445), (51, 155331545), (85, 93198927), (93, 85181815), (155, 51109089), (197, 40212735), (255, 31066309), (465, 17036363), (527, 15032085), (591, 13404245), (985, 8042547), (1581, 5010695), (2635, 3006417), (2955, 2680849), (3349, 2365455), (5087, 1557285), (6107, 1297185), (7905, 1002139), (10047, 788485), (15261, 519095), (16745, 473091), (18321, 432395), (25435, 311457), (30535, 259437), (50235, 157697), (76305, 103819), (86479, 91605)]