69923385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 144514560

約数和(自身を除く): 74591175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 915, 945, 1213, 1281, 1647, 2135, 2745, 3639, 3843, 6065, 6405, 8235, 8491, 10917, 11529, 18195, 19215, 25473, 32751, 42455, 54585, 57645, 73993, 76419, 127365, 163755, 221979, 229257, 369965, 382095, 517951, 665937, 1109895, 1146285, 1553853, 1997811, 2589755, 3329685, 4661559, 7769265, 9989055, 13984677, 23307795, 69923385]

約数ペア:

[(1, 69923385), (3, 23307795), (5, 13984677), (7, 9989055), (9, 7769265), (15, 4661559), (21, 3329685), (27, 2589755), (35, 1997811), (45, 1553853), (61, 1146285), (63, 1109895), (105, 665937), (135, 517951), (183, 382095), (189, 369965), (305, 229257), (315, 221979), (427, 163755), (549, 127365), (915, 76419), (945, 73993), (1213, 57645), (1281, 54585), (1647, 42455), (2135, 32751), (2745, 25473), (3639, 19215), (3843, 18195), (6065, 11529), (6405, 10917), (8235, 8491)]