6448005

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 12197880

約数和(自身を除く): 5749875

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 61, 81, 87, 135, 145, 183, 243, 261, 305, 405, 435, 549, 729, 783, 915, 1215, 1305, 1647, 1769, 2349, 2745, 3645, 3915, 4941, 5307, 7047, 8235, 8845, 11745, 14823, 15921, 21141, 24705, 26535, 35235, 44469, 47763, 74115, 79605, 105705, 143289, 222345, 238815, 429867, 716445, 1289601, 2149335, 6448005]

約数ペア:

[(1, 6448005), (3, 2149335), (5, 1289601), (9, 716445), (15, 429867), (27, 238815), (29, 222345), (45, 143289), (61, 105705), (81, 79605), (87, 74115), (135, 47763), (145, 44469), (183, 35235), (243, 26535), (261, 24705), (305, 21141), (405, 15921), (435, 14823), (549, 11745), (729, 8845), (783, 8235), (915, 7047), (1215, 5307), (1305, 4941), (1647, 3915), (1769, 3645), (2349, 2745)]