225688005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3451

約数の個数: 64

約数和(自身を含む): 439603200

約数和(自身を除く): 213915195

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1305, 1479, 2295, 2465, 3391, 3915, 4437, 7395, 10173, 13311, 16955, 22185, 30519, 50865, 57647, 66555, 91557, 98339, 152595, 172941, 288235, 295017, 457785, 491695, 518823, 864705, 885051, 1475085, 1556469, 1671763, 2594115, 2655153, 4425255, 5015289, 7782345, 8358815, 13275765, 15045867, 25076445, 45137601, 75229335, 225688005]

約数ペア:

[(1, 225688005), (3, 75229335), (5, 45137601), (9, 25076445), (15, 15045867), (17, 13275765), (27, 8358815), (29, 7782345), (45, 5015289), (51, 4425255), (85, 2655153), (87, 2594115), (135, 1671763), (145, 1556469), (153, 1475085), (255, 885051), (261, 864705), (435, 518823), (459, 491695), (493, 457785), (765, 295017), (783, 288235), (1305, 172941), (1479, 152595), (2295, 98339), (2465, 91557), (3391, 66555), (3915, 57647), (4437, 50865), (7395, 30519), (10173, 22185), (13311, 16955)]