47822775

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 108921600

約数和(自身を除く): 61098825

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 49, 55, 65, 75, 77, 91, 105, 143, 147, 165, 169, 175, 195, 231, 245, 273, 275, 325, 343, 385, 429, 455, 507, 525, 539, 637, 715, 735, 825, 845, 975, 1001, 1029, 1155, 1183, 1225, 1365, 1617, 1715, 1859, 1911, 1925, 2145, 2275, 2535, 2695, 3003, 3185, 3549, 3575, 3675, 3773, 4225, 4459, 5005, 5145, 5577, 5775, 5915, 6825, 7007, 8085, 8281, 8575, 9295, 9555, 10725, 11319, 12675, 13013, 13377, 13475, 15015, 15925, 17745, 18865, 21021, 22295, 24843, 25025, 25725, 27885, 29575, 35035, 39039, 40425, 41405, 46475, 47775, 49049, 56595, 57967, 65065, 66885, 75075, 88725, 91091, 94325, 105105, 111475, 124215, 139425, 147147, 173901, 175175, 195195, 207025, 245245, 273273, 282975, 289835, 325325, 334425, 455455, 525525, 621075, 637637, 735735, 869505, 975975, 1226225, 1366365, 1449175, 1912911, 2277275, 3188185, 3678675, 4347525, 6831825, 9564555, 15940925, 47822775]

約数ペア:

[(1, 47822775), (3, 15940925), (5, 9564555), (7, 6831825), (11, 4347525), (13, 3678675), (15, 3188185), (21, 2277275), (25, 1912911), (33, 1449175), (35, 1366365), (39, 1226225), (49, 975975), (55, 869505), (65, 735735), (75, 637637), (77, 621075), (91, 525525), (105, 455455), (143, 334425), (147, 325325), (165, 289835), (169, 282975), (175, 273273), (195, 245245), (231, 207025), (245, 195195), (273, 175175), (275, 173901), (325, 147147), (343, 139425), (385, 124215), (429, 111475), (455, 105105), (507, 94325), (525, 91091), (539, 88725), (637, 75075), (715, 66885), (735, 65065), (825, 57967), (845, 56595), (975, 49049), (1001, 47775), (1029, 46475), (1155, 41405), (1183, 40425), (1225, 39039), (1365, 35035), (1617, 29575), (1715, 27885), (1859, 25725), (1911, 25025), (1925, 24843), (2145, 22295), (2275, 21021), (2535, 18865), (2695, 17745), (3003, 15925), (3185, 15015), (3549, 13475), (3575, 13377), (3675, 13013), (3773, 12675), (4225, 11319), (4459, 10725), (5005, 9555), (5145, 9295), (5577, 8575), (5775, 8281), (5915, 8085), (6825, 7007)]