61545645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 123956352

約数和(自身を除く): 62410707

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3203, 3843, 6405, 9609, 16015, 19215, 22421, 28827, 48045, 67263, 112105, 144135, 195383, 201789, 336315, 586149, 976915, 1008945, 1367681, 1758447, 2930745, 4103043, 6838405, 8792235, 12309129, 20515215, 61545645]

約数ペア:

[(1, 61545645), (3, 20515215), (5, 12309129), (7, 8792235), (9, 6838405), (15, 4103043), (21, 2930745), (35, 1758447), (45, 1367681), (61, 1008945), (63, 976915), (105, 586149), (183, 336315), (305, 201789), (315, 195383), (427, 144135), (549, 112105), (915, 67263), (1281, 48045), (2135, 28827), (2745, 22421), (3203, 19215), (3843, 16015), (6405, 9609)]