1812795835

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 2304806400

約数和(自身を除く): 492010565

約数列:

[1, 5, 31, 53, 149, 155, 265, 745, 1481, 1643, 4619, 7405, 7897, 8215, 23095, 39485, 45911, 78493, 220669, 229555, 244807, 392465, 1103345, 1224035, 2433283, 6840739, 11695457, 12166415, 34203695, 58477285, 362559167, 1812795835]

約数ペア:

[(1, 1812795835), (5, 362559167), (31, 58477285), (53, 34203695), (149, 12166415), (155, 11695457), (265, 6840739), (745, 2433283), (1481, 1224035), (1643, 1103345), (4619, 392465), (7405, 244807), (7897, 229555), (8215, 220669), (23095, 78493), (39485, 45911)]