68636055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 118831104

約数和(自身を除く): 50195049

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 223, 255, 289, 355, 669, 867, 1065, 1115, 1207, 1445, 3345, 3621, 3791, 4335, 6035, 11373, 15833, 18105, 18955, 20519, 47499, 56865, 61557, 64447, 79165, 102595, 193341, 237495, 269161, 307785, 322235, 807483, 966705, 1345805, 4037415, 4575737, 13727211, 22878685, 68636055]

約数ペア:

[(1, 68636055), (3, 22878685), (5, 13727211), (15, 4575737), (17, 4037415), (51, 1345805), (71, 966705), (85, 807483), (213, 322235), (223, 307785), (255, 269161), (289, 237495), (355, 193341), (669, 102595), (867, 79165), (1065, 64447), (1115, 61557), (1207, 56865), (1445, 47499), (3345, 20519), (3621, 18955), (3791, 18105), (4335, 15833), (6035, 11373)]