2739221475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3029

約数の個数: 72

約数和(自身を含む): 4924476480

約数和(自身を除く): 2185255005

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 255, 289, 425, 645, 731, 867, 1075, 1275, 1445, 2193, 2939, 3225, 3655, 4335, 7225, 8817, 10965, 12427, 14695, 18275, 21675, 37281, 44085, 49963, 54825, 62135, 73475, 126377, 149889, 186405, 220425, 249815, 310675, 379131, 631885, 749445, 849371, 932025, 1249075, 1895655, 2148409, 2548113, 3159425, 3747225, 4246855, 6445227, 9478275, 10742045, 12740565, 21234275, 32226135, 36522953, 53710225, 63702825, 109568859, 161130675, 182614765, 547844295, 913073825, 2739221475]

約数ペア:

[(1, 2739221475), (3, 913073825), (5, 547844295), (15, 182614765), (17, 161130675), (25, 109568859), (43, 63702825), (51, 53710225), (75, 36522953), (85, 32226135), (129, 21234275), (215, 12740565), (255, 10742045), (289, 9478275), (425, 6445227), (645, 4246855), (731, 3747225), (867, 3159425), (1075, 2548113), (1275, 2148409), (1445, 1895655), (2193, 1249075), (2939, 932025), (3225, 849371), (3655, 749445), (4335, 631885), (7225, 379131), (8817, 310675), (10965, 249815), (12427, 220425), (14695, 186405), (18275, 149889), (21675, 126377), (37281, 73475), (44085, 62135), (49963, 54825)]