51308235

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 101665200

約数和(自身を除く): 50356965

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 243, 297, 349, 363, 405, 495, 605, 891, 1047, 1089, 1215, 1485, 1745, 1815, 2673, 3141, 3267, 3839, 4455, 5235, 5445, 9423, 9801, 11517, 13365, 15705, 16335, 19195, 28269, 29403, 34551, 42229, 47115, 49005, 57585, 84807, 103653, 126687, 141345, 147015, 172755, 211145, 310959, 380061, 424035, 518265, 633435, 932877, 1140183, 1554795, 1900305, 3420549, 4664385, 5700915, 10261647, 17102745, 51308235]

約数ペア:

[(1, 51308235), (3, 17102745), (5, 10261647), (9, 5700915), (11, 4664385), (15, 3420549), (27, 1900305), (33, 1554795), (45, 1140183), (55, 932877), (81, 633435), (99, 518265), (121, 424035), (135, 380061), (165, 310959), (243, 211145), (297, 172755), (349, 147015), (363, 141345), (405, 126687), (495, 103653), (605, 84807), (891, 57585), (1047, 49005), (1089, 47115), (1215, 42229), (1485, 34551), (1745, 29403), (1815, 28269), (2673, 19195), (3141, 16335), (3267, 15705), (3839, 13365), (4455, 11517), (5235, 9801), (5445, 9423)]