62721945

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 139793472

約数和(自身を除く): 77071527

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 27, 33, 39, 45, 55, 57, 65, 81, 95, 99, 117, 135, 143, 165, 171, 195, 209, 243, 247, 285, 297, 351, 361, 405, 429, 495, 513, 585, 627, 715, 741, 855, 891, 1045, 1053, 1083, 1215, 1235, 1287, 1485, 1539, 1755, 1805, 1881, 2145, 2223, 2565, 2673, 2717, 3135, 3159, 3249, 3705, 3861, 3971, 4455, 4617, 4693, 5265, 5415, 5643, 6435, 6669, 7695, 8151, 9405, 9747, 11115, 11583, 11913, 13365, 13585, 14079, 15795, 16245, 16929, 19305, 19855, 20007, 23085, 23465, 24453, 28215, 29241, 33345, 34749, 35739, 40755, 42237, 48735, 50787, 51623, 57915, 59565, 60021, 70395, 73359, 84645, 87723, 100035, 107217, 122265, 126711, 146205, 154869, 173745, 178695, 211185, 220077, 253935, 258115, 300105, 321651, 366795, 380133, 438615, 464607, 536085, 633555, 660231, 774345, 964953, 1100385, 1140399, 1393821, 1608255, 1900665, 2323035, 3301155, 4181463, 4824765, 5701995, 6969105, 12544389, 20907315, 62721945]

約数ペア:

[(1, 62721945), (3, 20907315), (5, 12544389), (9, 6969105), (11, 5701995), (13, 4824765), (15, 4181463), (19, 3301155), (27, 2323035), (33, 1900665), (39, 1608255), (45, 1393821), (55, 1140399), (57, 1100385), (65, 964953), (81, 774345), (95, 660231), (99, 633555), (117, 536085), (135, 464607), (143, 438615), (165, 380133), (171, 366795), (195, 321651), (209, 300105), (243, 258115), (247, 253935), (285, 220077), (297, 211185), (351, 178695), (361, 173745), (405, 154869), (429, 146205), (495, 126711), (513, 122265), (585, 107217), (627, 100035), (715, 87723), (741, 84645), (855, 73359), (891, 70395), (1045, 60021), (1053, 59565), (1083, 57915), (1215, 51623), (1235, 50787), (1287, 48735), (1485, 42237), (1539, 40755), (1755, 35739), (1805, 34749), (1881, 33345), (2145, 29241), (2223, 28215), (2565, 24453), (2673, 23465), (2717, 23085), (3135, 20007), (3159, 19855), (3249, 19305), (3705, 16929), (3861, 16245), (3971, 15795), (4455, 14079), (4617, 13585), (4693, 13365), (5265, 11913), (5415, 11583), (5643, 11115), (6435, 9747), (6669, 9405), (7695, 8151)]