171097215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 290764800

約数和(自身を除く): 119667585

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 199, 215, 465, 597, 645, 995, 1333, 1849, 2985, 3999, 5547, 6169, 6665, 8557, 9245, 18507, 19995, 25671, 27735, 30845, 42785, 57319, 92535, 128355, 171957, 265267, 286595, 367951, 795801, 859785, 1103853, 1326335, 1839755, 3979005, 5519265, 11406481, 34219443, 57032405, 171097215]

約数ペア:

[(1, 171097215), (3, 57032405), (5, 34219443), (15, 11406481), (31, 5519265), (43, 3979005), (93, 1839755), (129, 1326335), (155, 1103853), (199, 859785), (215, 795801), (465, 367951), (597, 286595), (645, 265267), (995, 171957), (1333, 128355), (1849, 92535), (2985, 57319), (3999, 42785), (5547, 30845), (6169, 27735), (6665, 25671), (8557, 19995), (9245, 18507)]