64707255

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 122478720

約数和(自身を除く): 57771465

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 2803, 4617, 7695, 8409, 14015, 23085, 25227, 42045, 53257, 75681, 126135, 159771, 227043, 266285, 378405, 479313, 681129, 798855, 1135215, 1437939, 2396565, 3405645, 4313817, 7189695, 12941451, 21569085, 64707255]

約数ペア:

[(1, 64707255), (3, 21569085), (5, 12941451), (9, 7189695), (15, 4313817), (19, 3405645), (27, 2396565), (45, 1437939), (57, 1135215), (81, 798855), (95, 681129), (135, 479313), (171, 378405), (243, 266285), (285, 227043), (405, 159771), (513, 126135), (855, 75681), (1215, 53257), (1539, 42045), (2565, 25227), (2803, 23085), (4617, 14015), (7695, 8409)]