42212445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 37102755

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 101, 149, 165, 187, 255, 303, 447, 505, 561, 745, 935, 1111, 1515, 1639, 1717, 2235, 2533, 2805, 3333, 4917, 5151, 5555, 7599, 8195, 8585, 12665, 15049, 16665, 18887, 24585, 25755, 27863, 37995, 45147, 56661, 75245, 83589, 94435, 139315, 165539, 225735, 255833, 283305, 417945, 496617, 767499, 827695, 1279165, 2483085, 2814163, 3837495, 8442489, 14070815, 42212445]

約数ペア:

[(1, 42212445), (3, 14070815), (5, 8442489), (11, 3837495), (15, 2814163), (17, 2483085), (33, 1279165), (51, 827695), (55, 767499), (85, 496617), (101, 417945), (149, 283305), (165, 255833), (187, 225735), (255, 165539), (303, 139315), (447, 94435), (505, 83589), (561, 75245), (745, 56661), (935, 45147), (1111, 37995), (1515, 27863), (1639, 25755), (1717, 24585), (2235, 18887), (2533, 16665), (2805, 15049), (3333, 12665), (4917, 8585), (5151, 8195), (5555, 7599)]