51225615

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 111121920

約数和(自身を除く): 59896305

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 243, 285, 315, 317, 399, 405, 513, 567, 665, 855, 945, 951, 1197, 1215, 1539, 1585, 1701, 1995, 2219, 2565, 2835, 2853, 3591, 4617, 4755, 5985, 6023, 6657, 7695, 8505, 8559, 10773, 11095, 14265, 17955, 18069, 19971, 23085, 25677, 30115, 32319, 33285, 42161, 42795, 53865, 54207, 59913, 77031, 90345, 99855, 126483, 128385, 161595, 162621, 179739, 210805, 271035, 299565, 379449, 385155, 487863, 539217, 632415, 813105, 898695, 1138347, 1463589, 1897245, 2439315, 2696085, 3415041, 5691735, 7317945, 10245123, 17075205, 51225615]

約数ペア:

[(1, 51225615), (3, 17075205), (5, 10245123), (7, 7317945), (9, 5691735), (15, 3415041), (19, 2696085), (21, 2439315), (27, 1897245), (35, 1463589), (45, 1138347), (57, 898695), (63, 813105), (81, 632415), (95, 539217), (105, 487863), (133, 385155), (135, 379449), (171, 299565), (189, 271035), (243, 210805), (285, 179739), (315, 162621), (317, 161595), (399, 128385), (405, 126483), (513, 99855), (567, 90345), (665, 77031), (855, 59913), (945, 54207), (951, 53865), (1197, 42795), (1215, 42161), (1539, 33285), (1585, 32319), (1701, 30115), (1995, 25677), (2219, 23085), (2565, 19971), (2835, 18069), (2853, 17955), (3591, 14265), (4617, 11095), (4755, 10773), (5985, 8559), (6023, 8505), (6657, 7695)]