818561645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{3823}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 1139857920

約数和(自身を除く): 321296275

約数列:

[1, 5, 11, 17, 55, 85, 187, 229, 935, 1145, 2519, 3823, 3893, 12595, 19115, 19465, 42053, 42823, 64991, 210265, 214115, 324955, 714901, 875467, 3574505, 4377335, 9630137, 14882939, 48150685, 74414695, 163712329, 818561645]

約数ペア:

[(1, 818561645), (5, 163712329), (11, 74414695), (17, 48150685), (55, 14882939), (85, 9630137), (187, 4377335), (229, 3574505), (935, 875467), (1145, 714901), (2519, 324955), (3823, 214115), (3893, 210265), (12595, 64991), (19115, 42823), (19465, 42053)]