20171327985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{446911}}^1$

素因数の和:446998

約数の個数: 48

約数和(自身を含む): 37647866880

約数和(自身を除く): 17476538895

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 765, 885, 1003, 2655, 3009, 5015, 9027, 15045, 45135, 446911, 1340733, 2234555, 4022199, 6703665, 7597487, 20110995, 22792461, 26367749, 37987435, 68377383, 79103247, 113962305, 131838745, 237309741, 341886915, 395516235, 448251733, 1186548705, 1344755199, 2241258665, 4034265597, 6723775995, 20171327985]

約数ペア:

[(1, 20171327985), (3, 6723775995), (5, 4034265597), (9, 2241258665), (15, 1344755199), (17, 1186548705), (45, 448251733), (51, 395516235), (59, 341886915), (85, 237309741), (153, 131838745), (177, 113962305), (255, 79103247), (295, 68377383), (531, 37987435), (765, 26367749), (885, 22792461), (1003, 20110995), (2655, 7597487), (3009, 6703665), (5015, 4022199), (9027, 2234555), (15045, 1340733), (45135, 446911)]