238383645

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{853}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 394834944

約数和(自身を除く): 156451299

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 601, 853, 1803, 2559, 3005, 4265, 9015, 12795, 18631, 26443, 55893, 79329, 93155, 132215, 279465, 396645, 512653, 1537959, 2563265, 7689795, 15892243, 47676729, 79461215, 238383645]

約数ペア:

[(1, 238383645), (3, 79461215), (5, 47676729), (15, 15892243), (31, 7689795), (93, 2563265), (155, 1537959), (465, 512653), (601, 396645), (853, 279465), (1803, 132215), (2559, 93155), (3005, 79329), (4265, 55893), (9015, 26443), (12795, 18631)]