290203395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1\times {\mathrm{853}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 478212672

約数和(自身を除く): 188009277

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 613, 853, 1839, 2559, 3065, 4265, 9195, 12795, 22681, 31561, 68043, 94683, 113405, 157805, 340215, 473415, 522889, 1568667, 2614445, 7843335, 19346893, 58040679, 96734465, 290203395]

約数ペア:

[(1, 290203395), (3, 96734465), (5, 58040679), (15, 19346893), (37, 7843335), (111, 2614445), (185, 1568667), (555, 522889), (613, 473415), (853, 340215), (1839, 157805), (2559, 113405), (3065, 94683), (4265, 68043), (9195, 31561), (12795, 22681)]