2183997225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 3922650720

約数和(自身を除く): 1738653495

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1019, 1025, 1275, 1681, 2091, 3057, 3075, 3485, 5043, 5095, 8405, 10455, 15285, 17323, 17425, 25215, 25475, 28577, 41779, 42025, 51969, 52275, 76425, 85731, 86615, 125337, 126075, 142885, 208895, 259845, 428655, 433075, 626685, 710243, 714425, 1044475, 1299225, 1712939, 2130729, 2143275, 3133425, 3551215, 5138817, 8564695, 10653645, 17756075, 25694085, 29119963, 42823475, 53268225, 87359889, 128470425, 145599815, 436799445, 727999075, 2183997225]

約数ペア:

[(1, 2183997225), (3, 727999075), (5, 436799445), (15, 145599815), (17, 128470425), (25, 87359889), (41, 53268225), (51, 42823475), (75, 29119963), (85, 25694085), (123, 17756075), (205, 10653645), (255, 8564695), (425, 5138817), (615, 3551215), (697, 3133425), (1019, 2143275), (1025, 2130729), (1275, 1712939), (1681, 1299225), (2091, 1044475), (3057, 714425), (3075, 710243), (3485, 626685), (5043, 433075), (5095, 428655), (8405, 259845), (10455, 208895), (15285, 142885), (17323, 126075), (17425, 125337), (25215, 86615), (25475, 85731), (28577, 76425), (41779, 52275), (42025, 51969)]