68740095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 118742688

約数和(自身を除く): 50002593

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 157, 255, 289, 303, 471, 505, 785, 867, 1445, 1515, 1717, 2355, 2669, 4335, 5151, 8007, 8585, 13345, 15857, 25755, 29189, 40035, 45373, 47571, 79285, 87567, 136119, 145945, 226865, 237855, 269569, 437835, 680595, 808707, 1347845, 4043535, 4582673, 13748019, 22913365, 68740095]

約数ペア:

[(1, 68740095), (3, 22913365), (5, 13748019), (15, 4582673), (17, 4043535), (51, 1347845), (85, 808707), (101, 680595), (157, 437835), (255, 269569), (289, 237855), (303, 226865), (471, 145945), (505, 136119), (785, 87567), (867, 79285), (1445, 47571), (1515, 45373), (1717, 40035), (2355, 29189), (2669, 25755), (4335, 15857), (5151, 13345), (8007, 8585)]