156699345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 288313344

約数和(自身を除く): 131613999

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 157, 165, 253, 263, 345, 471, 759, 785, 789, 1265, 1315, 1727, 2355, 2893, 3611, 3795, 3945, 5181, 6049, 8635, 8679, 10833, 14465, 18055, 18147, 25905, 30245, 39721, 41291, 43395, 54165, 66539, 90735, 119163, 123873, 198605, 199617, 206455, 332695, 454201, 595815, 619365, 949693, 998085, 1362603, 2271005, 2849079, 4748465, 6813015, 10446623, 14245395, 31339869, 52233115, 156699345]

約数ペア:

[(1, 156699345), (3, 52233115), (5, 31339869), (11, 14245395), (15, 10446623), (23, 6813015), (33, 4748465), (55, 2849079), (69, 2271005), (115, 1362603), (157, 998085), (165, 949693), (253, 619365), (263, 595815), (345, 454201), (471, 332695), (759, 206455), (785, 199617), (789, 198605), (1265, 123873), (1315, 119163), (1727, 90735), (2355, 66539), (2893, 54165), (3611, 43395), (3795, 41291), (3945, 39721), (5181, 30245), (6049, 25905), (8635, 18147), (8679, 18055), (10833, 14465)]