159436455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 282175488

約数和(自身を除く): 122739033

約数列:

[1, 3, 5, 15, 17, 47, 51, 53, 85, 141, 159, 235, 251, 255, 265, 705, 753, 795, 799, 901, 1255, 2397, 2491, 2703, 3765, 3995, 4267, 4505, 7473, 11797, 11985, 12455, 12801, 13303, 13515, 21335, 35391, 37365, 39909, 42347, 58985, 64005, 66515, 127041, 176955, 199545, 200549, 211735, 226151, 601647, 625241, 635205, 678453, 1002745, 1130755, 1875723, 3008235, 3126205, 3392265, 9378615, 10629097, 31887291, 53145485, 159436455]

約数ペア:

[(1, 159436455), (3, 53145485), (5, 31887291), (15, 10629097), (17, 9378615), (47, 3392265), (51, 3126205), (53, 3008235), (85, 1875723), (141, 1130755), (159, 1002745), (235, 678453), (251, 635205), (255, 625241), (265, 601647), (705, 226151), (753, 211735), (795, 200549), (799, 199545), (901, 176955), (1255, 127041), (2397, 66515), (2491, 64005), (2703, 58985), (3765, 42347), (3995, 39909), (4267, 37365), (4505, 35391), (7473, 21335), (11797, 13515), (11985, 13303), (12455, 12801)]