90832785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 162362880

約数和(自身を除く): 71530095

約数列:

[1, 3, 5, 15, 17, 29, 51, 71, 85, 87, 145, 173, 213, 255, 355, 435, 493, 519, 865, 1065, 1207, 1479, 2059, 2465, 2595, 2941, 3621, 5017, 6035, 6177, 7395, 8823, 10295, 12283, 14705, 15051, 18105, 25085, 30885, 35003, 36849, 44115, 61415, 75255, 85289, 105009, 175015, 184245, 208811, 255867, 356207, 426445, 525045, 626433, 1044055, 1068621, 1279335, 1781035, 3132165, 5343105, 6055519, 18166557, 30277595, 90832785]

約数ペア:

[(1, 90832785), (3, 30277595), (5, 18166557), (15, 6055519), (17, 5343105), (29, 3132165), (51, 1781035), (71, 1279335), (85, 1068621), (87, 1044055), (145, 626433), (173, 525045), (213, 426445), (255, 356207), (355, 255867), (435, 208811), (493, 184245), (519, 175015), (865, 105009), (1065, 85289), (1207, 75255), (1479, 61415), (2059, 44115), (2465, 36849), (2595, 35003), (2941, 30885), (3621, 25085), (5017, 18105), (6035, 15051), (6177, 14705), (7395, 12283), (8823, 10295)]