78183855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 141392160

約数和(自身を除く): 63208305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 181, 261, 331, 435, 543, 905, 993, 1305, 1629, 1655, 2715, 2979, 4965, 5249, 8145, 9599, 14895, 15747, 26245, 28797, 47241, 47995, 59911, 78735, 86391, 143985, 179733, 236205, 299555, 431955, 539199, 898665, 1737419, 2695995, 5212257, 8687095, 15636771, 26061285, 78183855]

約数ペア:

[(1, 78183855), (3, 26061285), (5, 15636771), (9, 8687095), (15, 5212257), (29, 2695995), (45, 1737419), (87, 898665), (145, 539199), (181, 431955), (261, 299555), (331, 236205), (435, 179733), (543, 143985), (905, 86391), (993, 78735), (1305, 59911), (1629, 47995), (1655, 47241), (2715, 28797), (2979, 26245), (4965, 15747), (5249, 14895), (8145, 9599)]