4388587775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 6506704080

約数和(自身を除く): 2118116305

約数列:

[1, 5, 11, 13, 25, 55, 65, 89, 143, 169, 275, 325, 445, 715, 845, 979, 1061, 1157, 1859, 2225, 3575, 4225, 4895, 5305, 5785, 9295, 11671, 12727, 13793, 15041, 24475, 26525, 28925, 46475, 58355, 63635, 68965, 75205, 94429, 151723, 165451, 179309, 291775, 318175, 344825, 376025, 472145, 758615, 827255, 896545, 1038719, 1227577, 1972399, 2360725, 3793075, 4136275, 4482725, 5193595, 6137885, 9861995, 13503347, 15958501, 25967975, 30689425, 49309975, 67516735, 79792505, 175543511, 337583675, 398962525, 877717555, 4388587775]

約数ペア:

[(1, 4388587775), (5, 877717555), (11, 398962525), (13, 337583675), (25, 175543511), (55, 79792505), (65, 67516735), (89, 49309975), (143, 30689425), (169, 25967975), (275, 15958501), (325, 13503347), (445, 9861995), (715, 6137885), (845, 5193595), (979, 4482725), (1061, 4136275), (1157, 3793075), (1859, 2360725), (2225, 1972399), (3575, 1227577), (4225, 1038719), (4895, 896545), (5305, 827255), (5785, 758615), (9295, 472145), (11671, 376025), (12727, 344825), (13793, 318175), (15041, 291775), (24475, 179309), (26525, 165451), (28925, 151723), (46475, 94429), (58355, 75205), (63635, 68965)]