64663515

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{7603}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 132857088

約数和(自身を除く): 68193573

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 7603, 8505, 22809, 38015, 53221, 68427, 114045, 159663, 205281, 266105, 342135, 478989, 615843, 798315, 1026405, 1436967, 1847529, 2394945, 3079215, 4310901, 7184835, 9237645, 12932703, 21554505, 64663515]

約数ペア:

[(1, 64663515), (3, 21554505), (5, 12932703), (7, 9237645), (9, 7184835), (15, 4310901), (21, 3079215), (27, 2394945), (35, 1847529), (45, 1436967), (63, 1026405), (81, 798315), (105, 615843), (135, 478989), (189, 342135), (243, 266105), (315, 205281), (405, 159663), (567, 114045), (945, 68427), (1215, 53221), (1701, 38015), (2835, 22809), (7603, 8505)]