8101695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 16220160

約数和(自身を除く): 8118465

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 131, 133, 155, 217, 285, 393, 399, 465, 589, 651, 655, 665, 917, 1085, 1767, 1965, 1995, 2489, 2751, 2945, 3255, 4061, 4123, 4585, 7467, 8835, 12183, 12369, 12445, 13755, 17423, 20305, 20615, 28427, 37335, 52269, 60915, 61845, 77159, 85281, 87115, 142135, 231477, 261345, 385795, 426405, 540113, 1157385, 1620339, 2700565, 8101695]

約数ペア:

[(1, 8101695), (3, 2700565), (5, 1620339), (7, 1157385), (15, 540113), (19, 426405), (21, 385795), (31, 261345), (35, 231477), (57, 142135), (93, 87115), (95, 85281), (105, 77159), (131, 61845), (133, 60915), (155, 52269), (217, 37335), (285, 28427), (393, 20615), (399, 20305), (465, 17423), (589, 13755), (651, 12445), (655, 12369), (665, 12183), (917, 8835), (1085, 7467), (1767, 4585), (1965, 4123), (1995, 4061), (2489, 3255), (2751, 2945)]