7998345

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 6940215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 227, 243, 261, 405, 435, 681, 783, 1135, 1215, 1305, 2043, 2349, 3405, 3915, 6129, 6583, 7047, 10215, 11745, 18387, 19749, 30645, 32915, 35235, 55161, 59247, 91935, 98745, 177741, 275805, 296235, 533223, 888705, 1599669, 2666115, 7998345]

約数ペア:

[(1, 7998345), (3, 2666115), (5, 1599669), (9, 888705), (15, 533223), (27, 296235), (29, 275805), (45, 177741), (81, 98745), (87, 91935), (135, 59247), (145, 55161), (227, 35235), (243, 32915), (261, 30645), (405, 19749), (435, 18387), (681, 11745), (783, 10215), (1135, 7047), (1215, 6583), (1305, 6129), (2043, 3915), (2349, 3405)]