80888475

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 139173632

約数和(自身を除く): 58285157

約数列:

[1, 3, 5, 15, 25, 37, 75, 103, 111, 185, 283, 309, 515, 555, 849, 925, 1415, 1545, 2575, 2775, 3811, 4245, 7075, 7725, 10471, 11433, 19055, 21225, 29149, 31413, 52355, 57165, 87447, 95275, 145745, 157065, 261775, 285825, 437235, 728725, 785325, 1078513, 2186175, 3235539, 5392565, 16177695, 26962825, 80888475]

約数ペア:

[(1, 80888475), (3, 26962825), (5, 16177695), (15, 5392565), (25, 3235539), (37, 2186175), (75, 1078513), (103, 785325), (111, 728725), (185, 437235), (283, 285825), (309, 261775), (515, 157065), (555, 145745), (849, 95275), (925, 87447), (1415, 57165), (1545, 52355), (2575, 31413), (2775, 29149), (3811, 21225), (4245, 19055), (7075, 11433), (7725, 10471)]