80471115

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 151733088

約数和(自身を除く): 71261973

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 2843, 3145, 5661, 8529, 9435, 14215, 25587, 28305, 42645, 48331, 105191, 127935, 144993, 241655, 315573, 434979, 525955, 724965, 946719, 1577865, 1788247, 2174895, 4733595, 5364741, 8941235, 16094223, 26823705, 80471115]

約数ペア:

[(1, 80471115), (3, 26823705), (5, 16094223), (9, 8941235), (15, 5364741), (17, 4733595), (37, 2174895), (45, 1788247), (51, 1577865), (85, 946719), (111, 724965), (153, 525955), (185, 434979), (255, 315573), (333, 241655), (555, 144993), (629, 127935), (765, 105191), (1665, 48331), (1887, 42645), (2843, 28305), (3145, 25587), (5661, 14215), (8529, 9435)]