64900035

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 123152832

約数和(自身を除く): 58252797

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 71, 81, 111, 135, 183, 185, 213, 305, 333, 355, 405, 549, 555, 639, 915, 999, 1065, 1647, 1665, 1917, 2257, 2627, 2745, 2997, 3195, 4331, 4941, 4995, 5751, 6771, 7881, 8235, 9585, 11285, 12993, 13135, 14985, 20313, 21655, 23643, 24705, 28755, 33855, 38979, 39405, 60939, 64965, 70929, 101565, 116937, 118215, 160247, 182817, 194895, 212787, 304695, 350811, 354645, 480741, 584685, 801235, 914085, 1063935, 1442223, 1754055, 2403705, 4326669, 7211115, 12980007, 21633345, 64900035]

約数ペア:

[(1, 64900035), (3, 21633345), (5, 12980007), (9, 7211115), (15, 4326669), (27, 2403705), (37, 1754055), (45, 1442223), (61, 1063935), (71, 914085), (81, 801235), (111, 584685), (135, 480741), (183, 354645), (185, 350811), (213, 304695), (305, 212787), (333, 194895), (355, 182817), (405, 160247), (549, 118215), (555, 116937), (639, 101565), (915, 70929), (999, 64965), (1065, 60939), (1647, 39405), (1665, 38979), (1917, 33855), (2257, 28755), (2627, 24705), (2745, 23643), (2997, 21655), (3195, 20313), (4331, 14985), (4941, 13135), (4995, 12993), (5751, 11285), (6771, 9585), (7881, 8235)]